{"title":"Headers","description":"\u003cp\u003eExhaust headers \/ manifolds (Krümmer) for race and trackday builds.\u003c\/p\u003e","products":[{"product_id":"akrapovic-titanium-header-bmw-s1000rr-k67-e-b10e8","title":"Akrapovic Titanium Header BMW S1000RR K67 (2019-2026) E-B10E8","description":"\u003cp\u003eThis full titanium 4-2-1 header from Akrapovic is the missing link between a slip-on setup and a true full-system exhaust on the BMW S1000RR K67. Machined and welded from aerospace-grade titanium throughout, it slashes 6.4 kg from the standard exhaust weight while unlocking a verified 10.4 hp and 8.8 Nm of additional torque — numbers that translate directly into faster exits and a harder mid-range punch on track.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFull 4-2-1 titanium construction: every pipe, collector and fitting is pure titanium — no steel compromise anywhere in the system\u003c\/li\u003e\n\u003cli\u003eWeight reduction of 6.4 kg over the OEM header (stock: 8.6 kg \/ Akrapovic: 2.2 kg), transforming the front-end mass balance of the S1000RR\u003c\/li\u003e\n\u003cli\u003eDyno-verified power gain of 10.4 hp at 13,400 RPM (201.9 hp stock vs 212.3 hp with Akrapovic)\u003c\/li\u003e\n\u003cli\u003eTorque increase of 8.8 Nm at 8,450 RPM for a noticeably stronger mid-range drive\u003c\/li\u003e\n\u003cli\u003eSound level rises by 9.9 dB to 107.9 dB at 6,500 RPM — unmistakeable Akrapovic racing note\u003c\/li\u003e\n\u003cli\u003eSupplied with all necessary mounting hardware for a clean, direct installation\u003c\/li\u003e\n\u003cli\u003eCompatible with the full range of Akrapovic slip-on systems for the S1000RR K67\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBuild Quality and Materials\u003c\/h2\u003e\u003cp\u003eAkrapovic's reputation in MotoGP and WorldSBK is built on one principle: use the lightest, most thermally resilient materials available and engineer every joint to racing tolerances. This header lives by that philosophy. The titanium alloy used resists heat-induced distortion at the extreme exhaust gas temperatures generated by the S1000RR's inline-four, maintaining consistent scavenging geometry across an entire race session. Weld quality is consistent with Akrapovic's motorsport production standard, with smooth internal bores that minimise turbulence at the collector — exactly where OEM headers typically surrender power.\u003c\/p\u003e\u003ch2\u003ePerformance and Track Use\u003c\/h2\u003e\u003cp\u003eThe gains recorded with this header are not theoretical. Akrapovic's own test figures show the S1000RR K67 producing 212.3 hp at 13,400 RPM and generating an additional 8.8 Nm at 8,450 RPM when this header replaces the factory unit. For track riders the combined effect is a broader, stronger power curve from mid-range through the rev ceiling. The 6.4 kg mass reduction is equally significant: removing weight from the exhaust plumbing lowers the centre of gravity and reduces rotational inertia, making the motorcycle noticeably more responsive to steering inputs. An optional catalyst is available separately for configurations that require it.\u003c\/p\u003e\u003cp\u003eThis header carries no road-use approval and is intended exclusively for closed-circuit competition use. Fitment to a road-registered vehicle is not permitted.\u003c\/p\u003e\u003ch2\u003eFitment and Compatibility\u003c\/h2\u003e\u003cp\u003eDesigned and engineered specifically for the BMW S1000RR K67, model years 2019 to 2026. Compatible with Akrapovic slip-on exhaust systems for the same model. The header is not compatible with the standard OEM silencer.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: E-B10E8\u003c\/li\u003e\n\u003cli\u003eBrand: Akrapovic\u003c\/li\u003e\n\u003cli\u003eFitment: BMW S1000RR K67 (2019-2026)\u003c\/li\u003e\n\u003cli\u003eMaterial: titanium (full system)\u003c\/li\u003e\n\u003cli\u003eConfiguration: 4-2-1\u003c\/li\u003e\n\u003cli\u003eSystem weight: 2.2 kg (OEM: 8.6 kg)\u003c\/li\u003e\n\u003cli\u003eWeight saving: 6.4 kg\u003c\/li\u003e\n\u003cli\u003ePower gain: +10.4 hp at 13,400 RPM\u003c\/li\u003e\n\u003cli\u003eTorque gain: +8.8 Nm at 8,450 RPM\u003c\/li\u003e\n\u003cli\u003eSound level: 107.9 dB at 6,500 RPM (+9.9 dB vs OEM)\u003c\/li\u003e\n\u003cli\u003eRoad legal: no — competition use only\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Akrapovic","offers":[{"title":"Default Title","offer_id":53168700358922,"sku":"E-B10E8","price":1564.55,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/E-B10E8.png?v=1780811478"},{"product_id":"akrapovic-stainless-steel-header-honda-cbr-1000-rr-sc77-e-h10r6","title":"Akrapovic Stainless Steel Header Honda CBR 1000 RR SC77 (2017-2019) E-H10R6","description":"\u003cp\u003eTransform your Akrapovic Slip-On exhaust into a full race system with this purpose-engineered stainless steel header for the Honda CBR 1000 RR SC77. Crafted in V4A stainless steel and finished to the exacting standards that have made Akrapovic a fixture on World Superbike grids, part number E-H10R6 delivers a measurable power uplift, sharper torque response and that unmistakable racing exhaust note — straight from the factory floor to your track-day prep.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e4-2-1 full stainless steel (V4A) header configuration, supplied complete with all mounting hardware\u003c\/li\u003e\n\u003cli\u003eWeight saving of 0.7 kg over the stock header — down from 4.0 kg to just 3.3 kg\u003c\/li\u003e\n\u003cli\u003ePower gain of 6.5 hp, raising output from 177.1 hp to 183.5 hp at 13,100 RPM\u003c\/li\u003e\n\u003cli\u003eTorque improvement of 6.3 Nm at 7,850 RPM for stronger mid-range drive\u003c\/li\u003e\n\u003cli\u003eSound level increased by 5 dB, reaching 100 dB at 6,750 RPM for an authentic racing soundtrack\u003c\/li\u003e\n\u003cli\u003eOptional catalytic converter available separately for flexible system builds\u003c\/li\u003e\n\u003cli\u003eConverts an Akrapovic Slip-On system into a full high-performance exhaust configuration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDesign, Finish and Heritage\u003c\/h2\u003e\u003cp\u003eAkrapovic's engineering legacy is embedded in every weld of this header. The V4A stainless steel construction is chosen for its resistance to the extreme thermal cycles a litre-class inline-four generates under hard track use, while the 4-2-1 collector geometry is derived directly from race-proven layouts developed in series competition. The finish carries that characteristic satin-brushed stainless appearance — understated against the CBR's fairing, purposeful in the paddock.\u003c\/p\u003e\u003cp\u003eUpgrading from the stock header is one of the most effective single modifications available for the SC77-generation CBR 1000 RR. By pairing this header with an Akrapovic Slip-On or full system mid-pipe and silencer, the entire exhaust path is optimised for flow, and the performance figures speak directly to that: 6.5 additional horsepower and 6.3 Nm of additional torque are not marginal gains at this level of the market.\u003c\/p\u003e\u003ch2\u003eTrack Use Notice\u003c\/h2\u003e\u003cp\u003eThis header is designed exclusively for closed-circuit competition and track-day use. It carries no road homologation and must not be used on public roads. An optional catalytic converter is available separately should your track series or circuit impose emissions requirements.\u003c\/p\u003e\u003ch2\u003eFitment and Compatibility\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHonda CBR 1000 RR SC77 — model years 2017, 2018, 2019\u003c\/li\u003e\n\u003cli\u003eDesigned to pair with Akrapovic Slip-On and full system exhaust components for the same fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart number\u003c\/td\u003e\n\u003ctd\u003eE-H10R6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eStainless steel (V4A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003e4-2-1 full header\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (stock)\u003c\/td\u003e\n\u003ctd\u003e4.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Akrapovic)\u003c\/td\u003e\n\u003ctd\u003e3.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight saving\u003c\/td\u003e\n\u003ctd\u003e-0.7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower gain\u003c\/td\u003e\n\u003ctd\u003e+6.5 hp at 13,100 RPM (177.1 hp → 183.5 hp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTorque gain\u003c\/td\u003e\n\u003ctd\u003e+6.3 Nm at 7,850 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound level\u003c\/td\u003e\n\u003ctd\u003e100 dB at 6,750 RPM (+5 dB vs. stock)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoad legal\u003c\/td\u003e\n\u003ctd\u003eNo — track use only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eHonda CBR 1000 RR SC77 (2017-2019)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Akrapovic","offers":[{"title":"Default Title","offer_id":53168700850442,"sku":"E-H10R6","price":988.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/E-H10R6.png?v=1780811490"},{"product_id":"akrapovic-stainless-steel-header-suzuki-gsx-r-1000-e-s10r6","title":"Akrapovic Stainless Steel Header Suzuki GSX-R 1000 (2017-2023) E-S10R6","description":"\u003cp\u003eCertified for competition and engineered to extract every last horsepower from the Suzuki GSX-R 1000, the Akrapovic stainless steel header E-S10R6 transforms a slip-on installation into a full exhaust system — one that meets the demanding safety and durability standards expected at circuit level. This is the performance upgrade that turns a capable superbike into a properly sorted track weapon.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e4-2-1 full stainless steel (V4A grade) header construction — corrosion-resistant, heat-stable and built to withstand sustained high-rev track use session after session\u003c\/li\u003e\n\u003cli\u003eSheds 3.1 kg over the standard header (stock: 7.2 kg; Akrapovic: 4.1 kg), lowering the centre of mass and improving chassis balance\u003c\/li\u003e\n\u003cli\u003eDelivers a measured gain of +9.6 hp, pushing peak power to 192.5 hp at 13,050 RPM — verified on Akrapovic's own dynamometer\u003c\/li\u003e\n\u003cli\u003eIncreases torque by +8.7 Nm at 6,250 RPM, sharpening mid-range drive out of slow and medium-speed corners\u003c\/li\u003e\n\u003cli\u003eRaises exhaust note to 105.6 dB (+7.6 dB over stock), delivering the unmistakable Akrapovic racing tone expected of a full system\u003c\/li\u003e\n\u003cli\u003eCompatible with Akrapovic slip-on silencers in both carbon and titanium finishes — preserving your existing silencer investment\u003c\/li\u003e\n\u003cli\u003eSupplied complete with all necessary mounting hardware for a clean, rattle-free installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTrack-Only Design and Safety Considerations\u003c\/h2\u003e\u003cp\u003eThe E-S10R6 header is designed exclusively for closed-circuit competition and track-day use. It does not carry road-use type approval and must not be used on public roads. Because the header fundamentally alters exhaust gas flow and back-pressure characteristics, Akrapovic strongly recommends ECU remapping after fitment. Running the engine on standard fuelling maps without reprogramming risks suboptimal power delivery and may reduce component longevity — two factors that matter greatly when reliability is a safety requirement on circuit. Always remap before your first track session with this header fitted.\u003c\/p\u003e\u003ch2\u003eBuild Quality and Materials\u003c\/h2\u003e\u003cp\u003eAkrapovic's V4A stainless steel is selected specifically for headers because it combines exceptional tensile strength with outstanding resistance to the thermal cycling that destroys lesser materials. The 4-2-1 collector configuration is designed in concert with Akrapovic's slip-on silencers to create a continuous, tuned exhaust pulse — a geometry that underpins both the power and torque gains quoted above. Every weld and collector join is finished to Akrapovic's competition-grade standard, ensuring gas-tight integrity under the extreme temperatures generated by the GSX-R 1000's inline-four at full throttle.\u003c\/p\u003e\u003ch2\u003eFitment and Compatibility\u003c\/h2\u003e\u003cp\u003eThis header fits the following motorcycles:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eSuzuki GSX-R 1000 — model years 2017 through 2023\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eDesigned to mate directly with Akrapovic slip-on silencers (carbon or titanium variants). Not compatible with third-party silencers unless independently verified. ECU remapping is recommended for all fitments.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eE-S10R6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAkrapovic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eFull header (4-2-1 configuration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eStainless steel (V4A grade)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e4.1 kg (stock: 7.2 kg; saving: 3.1 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak power gain\u003c\/td\u003e\n\u003ctd\u003e+9.6 hp (192.5 hp at 13,050 RPM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTorque gain\u003c\/td\u003e\n\u003ctd\u003e+8.7 Nm at 6,250 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound level\u003c\/td\u003e\n\u003ctd\u003e105.6 dB (+7.6 dB over stock 98 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eSuzuki GSX-R 1000 (2017-2023)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoad legal\u003c\/td\u003e\n\u003ctd\u003eNo — track use only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Akrapovic","offers":[{"title":"Default Title","offer_id":53168701735178,"sku":"E-S10R6","price":958.54,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/E-S10R6.png?v=1780811522"},{"product_id":"akrapovic-stainless-steel-header-yamaha-yzf-r6-e-y6r5","title":"Akrapovic Stainless Steel Header Yamaha YZF-R6 (2008-2026) E-Y6R5","description":"\u003cp\u003eRooted in Akrapovic's racing heritage and finished to the exacting standards that have made the brand synonymous with performance exhaust systems, this stainless steel header transforms a slip-on setup into a full exhaust system on the Yamaha YZF-R6. The precision-engineered 4-2-1 collector design is crafted from V4A stainless steel, delivering an unmistakable acoustic character alongside genuine gains in power and torque across the entire rev range.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e4-2-1 full stainless steel header (V4A grade) supplied complete with all fitting hardware\u003c\/li\u003e\n\u003cli\u003eCompatible with Akrapovic Carbon slip-on silencers for a refined sporting note and with Akrapovic Titanium slip-on silencers for an intense racing sound\u003c\/li\u003e\n\u003cli\u003eAlso compatible with Akrapovic standard (OEM replacement) silencers\u003c\/li\u003e\n\u003cli\u003eOptimised collector geometry improves flow for increased power and torque throughout the rev range\u003c\/li\u003e\n\u003cli\u003eFor closed-circuit competition use only — not road-legal\u003c\/li\u003e\n\u003cli\u003eECU remapping recommended to extract maximum performance and protect engine longevity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDesign and Finish\u003c\/h2\u003e\u003cp\u003eThe header carries the hallmarks of Akrapovic's manufacturing philosophy: clean weld beads, consistent tube geometry and a polished stainless finish that ages gracefully under race conditions. Unlike aftermarket headers that treat finish as an afterthought, every section of the E-Y6R5 reflects the same attention to detail found on the full Evolution and Racing Line systems. It is a component that looks as purposeful mounted beneath a YZF-R6 fairing as it does on the workshop bench.\u003c\/p\u003e\u003ch2\u003ePerformance and Sound\u003c\/h2\u003e\u003cp\u003eThe 4-2-1 configuration is the result of Akrapovic's development work on the YZF-R6 platform across multiple racing seasons. By pairing this header with either a Carbon or Titanium Akrapovic slip-on silencer, riders unlock a sound profile and performance character that a slip-on alone cannot achieve. The mid-range torque benefit is particularly noticeable on the R6's high-revving inline-four, making corner exits noticeably more responsive. ECU remapping is strongly recommended to ensure fuelling is matched to the improved exhaust flow.\u003c\/p\u003e\u003ch2\u003eFitment and Compatibility\u003c\/h2\u003e\u003cp\u003eDesigned and developed specifically for the Yamaha YZF-R6 from 2008 through to 2026. Compatible with the full range of Akrapovic slip-on silencers for the YZF-R6, including Carbon and Titanium variants, as well as Akrapovic standard silencers. This header is intended exclusively for track and competition use and carries no road-use approval.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: E-Y6R5\u003c\/li\u003e\n\u003cli\u003eConfiguration: 4-2-1\u003c\/li\u003e\n\u003cli\u003eMaterial: V4A stainless steel\u003c\/li\u003e\n\u003cli\u003eIncludes all mounting hardware\u003c\/li\u003e\n\u003cli\u003eUse: competition\/track only — not road-legal\u003c\/li\u003e\n\u003cli\u003eFitment: Yamaha YZF-R6 (2008-2026)\u003c\/li\u003e\n\u003cli\u003eCompatible silencers: Akrapovic Carbon slip-on, Akrapovic Titanium slip-on, Akrapovic standard silencer\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Akrapovic","offers":[{"title":"Default Title","offer_id":53168701997322,"sku":"E-Y6R5","price":820.21,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/E-Y6R5.png?v=1780811531"},{"product_id":"termignoni-stainless-steel-header-bmw-s1000rr-k67-bw2609410i","title":"Termignoni Stainless Steel Header BMW S1000RR K67 (2019-2022) BW2609410I","description":"\u003cp\u003eWhen lap times matter, exhaust flow is everything. The Termignoni stainless steel header for the BMW S1000RR K67 has been engineered specifically for track and race use, delivering optimised exhaust scavenging that unlocks the full potential of the S1000RR inline-four. Designed to pair seamlessly with Termignoni slip-on silencer systems, this header is the foundation of a race-ready exhaust upgrade that is built to endure the demands of sustained high-RPM use.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrecision-engineered stainless steel construction for exceptional durability, corrosion resistance and superior heat management under race conditions\u003c\/li\u003e\n\u003cli\u003eOptimised exhaust gas routing designed to improve mid-range torque and top-end power when paired with a Termignoni slip-on silencer\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on fitment for the BMW S1000RR K67 (2019-2022) — no modifications required\u003c\/li\u003e\n\u003cli\u003eCompatible with Termignoni slip-on silencers BW27094SO01, BW27094SO02, BW27094SO03 and BW27094SO05\u003c\/li\u003e\n\u003cli\u003eExhaust springs and complete fitting hardware included for a fast, straightforward installation\u003c\/li\u003e\n\u003cli\u003eRace mapping or professional dyno tuning recommended to maximise the performance gain\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTrack-Focused Engineering\u003c\/h2\u003e\u003cp\u003eTermignoni's reputation on the world's most competitive race circuits is built on relentless development, and this header reflects that heritage. The stainless steel construction withstands the extreme heat cycles generated during track sessions, resisting warping and corrosion far beyond what standard headers endure. The carefully tuned header geometry works in concert with the Termignoni slip-on silencers listed below to create a complete exhaust pathway that the S1000RR's engine management can truly capitalise on.\u003c\/p\u003e\u003cp\u003eFor riders chasing the last few tenths on track or simply demanding more from their S1000RR on spirited road rides, pairing this header with a Termignoni slip-on and a race map is the most direct route to a meaningful, measurable improvement in power delivery and exhaust note character.\u003c\/p\u003e\u003ch2\u003eSlip-On Compatibility\u003c\/h2\u003e\u003cp\u003eThis header is engineered to work with the following Termignoni slip-on silencers:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBW27094SO01\u003c\/li\u003e\n\u003cli\u003eBW27094SO02\u003c\/li\u003e\n\u003cli\u003eBW27094SO03\u003c\/li\u003e\n\u003cli\u003eBW27094SO05\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eThis header fits the BMW S1000RR K67 model years 2019, 2020, 2021 and 2022. Always verify your chassis code before ordering.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Termignoni\u003c\/li\u003e\n\u003cli\u003ePart number: BW2609410I\u003c\/li\u003e\n\u003cli\u003eComponent: Header (exhaust manifold)\u003c\/li\u003e\n\u003cli\u003eMaterial: Stainless steel\u003c\/li\u003e\n\u003cli\u003eFitment: BMW S1000RR K67 (2019-2022)\u003c\/li\u003e\n\u003cli\u003eCompatible slip-ons: BW27094SO01, BW27094SO02, BW27094SO03, BW27094SO05\u003c\/li\u003e\n\u003cli\u003eWhat's included: Exhaust springs and complete mounting hardware\u003c\/li\u003e\n\u003cli\u003eTuning recommendation: Race mapping or dyno tuning advised\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Termignoni","offers":[{"title":"Default Title","offer_id":53168775954698,"sku":"BW2609410I","price":974.82,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/BW2609410I.png?v=1780814605"},{"product_id":"arrow-header-catalyst-stainless-steel","title":"Arrow Header with Catalyst Stainless Steel – Aprilia RS 660 (2020–2024) 71755KZ","description":"\u003cp\u003eDesigned exclusively for the Aprilia RS 660 from 2020 to 2024, the Arrow header 71755KZ is crafted from premium stainless steel and features an integrated catalyst to meet Euro 5 emissions standards — making it a fully street-legal upgrade that slots in cleanly with your daily ride. Whether you use it as a standalone improvement or pair it with a matching Arrow slip-on silencer to build a complete system, this header delivers noticeably sharper throttle response and improved power delivery from the outset.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIntegrated catalyst ensures full Euro 5 compliance and legal road use across Europe without compromise.\u003c\/li\u003e\n\u003cli\u003ePremium stainless steel construction provides outstanding corrosion resistance and long service life, even under hard use in all weathers.\u003c\/li\u003e\n\u003cli\u003eWeighing just 3.7 kg, the header keeps unsprung and overall mass low without sacrificing structural integrity.\u003c\/li\u003e\n\u003cli\u003eDirect fitment to the Aprilia RS 660 (2020–2024) with plug-and-play installation — no cutting, fabricating, or specialist tooling required.\u003c\/li\u003e\n\u003cli\u003eFully compatible with Arrow slip-on silencer 71929, allowing you to expand to a complete Arrow exhaust system with matched performance gains.\u003c\/li\u003e\n\u003cli\u003eA custom ECU remap is recommended to unlock maximum power and protect engine longevity when used as part of a full Arrow system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePerformance \u0026amp; Build Quality\u003c\/h2\u003e\u003cp\u003eArrow's reputation for precision engineering is evident in every weld and bend of the 71755KZ. The stainless steel construction resists the extreme thermal cycling inherent to a parallel-twin header, maintaining its form and finish long after cheaper alternatives have discoloured and fatigued. On the road, the optimised primary pipe geometry supports improved scavenging across the RS 660's rev range, sharpening mid-range torque and extending top-end pull in a way that genuinely changes how the bike feels on a long A-road or a spirited mountain pass.\u003c\/p\u003e\u003ch2\u003eBuilding a Complete Arrow System\u003c\/h2\u003e\u003cp\u003eThe 71755KZ is engineered as the foundation of a full Arrow exhaust system for the RS 660. Paired with the Arrow slip-on 71929, the combination transforms into a cohesive, performance-matched setup. Arrow recommends a dedicated ECU mapping solution alongside the complete system to ensure fuel delivery, ignition timing and throttle response are optimised in harmony — delivering measurable gains rather than marginal improvements.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eThis header fits the following motorcycle:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eAprilia RS 660 — model years 2020, 2021, 2022, 2023, 2024\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eCompatible Arrow slip-on silencer: 71929 (sold separately).\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eArrow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart number\u003c\/td\u003e\n\u003ctd\u003e71755KZ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent type\u003c\/td\u003e\n\u003ctd\u003eHeader with integrated catalyst\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3.7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEmissions compliance\u003c\/td\u003e\n\u003ctd\u003eEuro 5 (E-number approved)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eAprilia RS 660 (2020–2024)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible slip-on\u003c\/td\u003e\n\u003ctd\u003eArrow 71929\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Arrow","offers":[{"title":"Default Title","offer_id":53168788930826,"sku":"71755KZ","price":1105.51,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/71755KZ.png?v=1780815220"},{"product_id":"arrow-racing-header-stainless-steel-aprilia-rs-660-71755mi","title":"Arrow Racing Header Stainless Steel Aprilia RS 660 (2020-2024) 71755MI","description":"\u003cp\u003eBorn on the track and built to last, the Arrow 71755MI racing header brings Italian exhaust engineering to the Aprilia RS 660 in a finish that is as purposeful as it is precise. Crafted from premium stainless steel with the exacting tolerances Arrow's race programme demands, this header is the natural starting point for any RS 660 track build — delivering sharper throttle response and the kind of mid-range pull that separates a properly set-up machine from a standard one.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePremium stainless steel construction for long-term durability and corrosion resistance, even under sustained race conditions\u003c\/li\u003e\n\u003cli\u003eDesigned exclusively as a race-use component — unrestricted by road-legal constraints for maximum performance potential\u003c\/li\u003e\n\u003cli\u003eWeighs just 3.39 kg, a meaningful reduction over the factory unit without sacrificing structural integrity\u003c\/li\u003e\n\u003cli\u003eDirect fit for the Aprilia RS 660 model years 2020 to 2024 — no fabrication or adaptation required\u003c\/li\u003e\n\u003cli\u003eCompatible with Arrow slip-on silencer 71929, allowing a straightforward upgrade to a complete Arrow exhaust system\u003c\/li\u003e\n\u003cli\u003ePlug-and-play installation designed for quick trackside fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eHeritage, Finish and Design\u003c\/h2\u003e\u003cp\u003eArrow's history on the world stage — from World Superbike to MotoGP support classes — informs every detail of the 71755MI. The stainless steel finish is not merely functional: the hand-finished welds and carefully formed headers reflect a tradition of Italian craftsmanship that has been refined over decades of motorsport involvement. Where OEM headers are engineered around noise regulations and cost constraints, Arrow's race header is shaped entirely by flow dynamics and material quality, resulting in a component that looks as purposeful bolted to the RS 660 as it performs.\u003c\/p\u003e\u003ch2\u003eTrack Performance\u003c\/h2\u003e\u003cp\u003ePaired with the Arrow slip-on silencer 71929, the 71755MI transforms the RS 660's exhaust note and delivery character. The freer-flowing stainless steel pipework reduces back-pressure across the rev range, sharpening the parallel-twin's already eager response and enabling more precise power delivery out of slow corners. For riders running a full track day programme or club racing series, a dedicated ECU mapping session is strongly recommended to extract the full benefit of the system and ensure reliable, consistent output.\u003c\/p\u003e\u003ch2\u003eImportant Notice\u003c\/h2\u003e\u003cp\u003eThis header is approved for race use only and is not road legal. It must be used in conjunction with an Arrow slip-on silencer — it cannot be run with the standard OEM silencer. If you already own the Arrow slip-on 71929, this header completes a full Arrow exhaust system with no further modification required.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eDesigned and manufactured specifically for the following:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAprilia RS 660 — model years 2020, 2021, 2022, 2023, 2024\u003c\/li\u003e\n\u003cli\u003eCompatible Arrow slip-on silencer: 71929\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: 71755MI\u003c\/li\u003e\n\u003cli\u003eBrand: Arrow\u003c\/li\u003e\n\u003cli\u003eMaterial: stainless steel\u003c\/li\u003e\n\u003cli\u003eWeight: 3.39 kg\u003c\/li\u003e\n\u003cli\u003eFitment: Aprilia RS 660 (2020–2024)\u003c\/li\u003e\n\u003cli\u003eApproval: race use only — not road legal\u003c\/li\u003e\n\u003cli\u003eCompatible silencer: Arrow slip-on 71929\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Arrow","offers":[{"title":"Default Title","offer_id":53168789094666,"sku":"71755MI","price":759.22,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/71755MI.png?v=1780815222"},{"product_id":"arrow-stainless-steel-header-bmw-s1000rr-k67-71718mi","title":"Arrow Stainless Steel Header BMW S1000RR K67 (2019-2026) 71718MI","description":"\u003cp\u003eA direct-fit stainless steel header engineered specifically for the BMW S1000RR K67, the Arrow 71718MI gives you a solid foundation for a performance exhaust system without forcing you to commit to a full Arrow setup straight away. Run it with your stock slip-on silencer on track days and upgrade at your own pace, or pair it immediately with Arrow slip-ons 71506, 71903 or 71554 for a complete Arrow system.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrecision-engineered fitment for BMW S1000RR K67 model years 2019 to 2026 — no modification required\u003c\/li\u003e\n\u003cli\u003eHigh-grade stainless steel construction delivers excellent heat resistance and long-term corrosion protection\u003c\/li\u003e\n\u003cli\u003e60 mm outlet diameter optimises exhaust flow and throttle response under race conditions\u003c\/li\u003e\n\u003cli\u003eWeighs just 3.10 kg, providing a noticeable reduction over the heavier factory header\u003c\/li\u003e\n\u003cli\u003eCompatible with the original OEM silencer as well as Arrow slip-ons 71506, 71903 and 71554\u003c\/li\u003e\n\u003cli\u003eDesigned for track use, making it an ideal upgrade for dedicated race and trackday machines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBuild Quality and Performance\u003c\/h2\u003e\u003cp\u003eArrow has manufactured this header from premium stainless steel, chosen for its ability to withstand sustained high exhaust temperatures without warping, corroding or losing structural integrity over multiple hard sessions. The 60 mm outlet connection ensures a clean, leak-free join whether you retain your factory silencer or bolt on one of the compatible Arrow slip-ons. The result is a system that responds crisply to throttle inputs and maintains consistent back-pressure characteristics throughout the rev range.\u003c\/p\u003e\u003ch2\u003eFlexibility for Track Use\u003c\/h2\u003e\u003cp\u003eOne of the most practical aspects of the 71718MI is how it slots into your existing setup. If you already run the stock silencer on your S1000RR, this header bolts straight on and immediately improves exhaust scavenging. When you are ready to go further, Arrow slip-ons 71506, 71903 and 71554 are all fully compatible, letting you build a complete Arrow exhaust system incrementally rather than in a single outlay. For the best results, a remap or ECU recalibration is recommended after fitment.\u003c\/p\u003e\u003ch2\u003eImportant Notice\u003c\/h2\u003e\u003cp\u003eThis header is approved for race use only and carries no road-legal homologation. It is intended exclusively for closed circuit and competition use.\u003c\/p\u003e\u003ch2\u003eFitment and Compatibility\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW S1000RR K67 — model years 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026\u003c\/li\u003e\n\u003cli\u003eCompatible with OEM silencer (retain stock slip-on)\u003c\/li\u003e\n\u003cli\u003eCompatible with Arrow slip-on silencer 71506\u003c\/li\u003e\n\u003cli\u003eCompatible with Arrow slip-on silencer 71903\u003c\/li\u003e\n\u003cli\u003eCompatible with Arrow slip-on silencer 71554\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Arrow\u003c\/li\u003e\n\u003cli\u003ePart number: 71718MI\u003c\/li\u003e\n\u003cli\u003eMaterial: stainless steel\u003c\/li\u003e\n\u003cli\u003eWeight: 3.10 kg\u003c\/li\u003e\n\u003cli\u003eOutlet diameter: 60 mm\u003c\/li\u003e\n\u003cli\u003eFitment: BMW S1000RR K67 (2019-2026)\u003c\/li\u003e\n\u003cli\u003eUse: race use only — not road legal\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Arrow","offers":[{"title":"Default Title","offer_id":53168791814410,"sku":"71718MI","price":987.7,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/71718MI.png?v=1780815363"},{"product_id":"arrow-titanium-header-bmw-s1000rr-k67-71768mi","title":"Arrow Titanium Header BMW S1000RR K67 (2019-2026) 71768MI","description":"\u003cp\u003ePrecision-crafted from aerospace-grade titanium, the Arrow 71768MI header is purpose-built for the BMW S1000RR K67. Where stock steel headers add unnecessary mass and restrict flow, this Arrow unit delivers a measurable reduction in unsprung weight alongside a 60 mm outlet engineered to optimise throttle response under sustained race conditions.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFull titanium construction — exceptional heat resistance, corrosion immunity and a weight of just 2.8 kg for a genuine reduction in overall system mass\u003c\/li\u003e\n\u003cli\u003e60 mm outlet diameter for optimised exhaust flow and sharper throttle response\u003c\/li\u003e\n\u003cli\u003eCompatible with the OEM slip-on silencer or Arrow Slip-Ons 71506, 71903 and 71554 for a complete Arrow race system\u003c\/li\u003e\n\u003cli\u003eDeveloped specifically for the BMW S1000RR K67 chassis — direct bolt-on fitment with no modification required\u003c\/li\u003e\n\u003cli\u003eRace-use only classification — built to the demands of circuit riding where every gramme and every horsepower counts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBuild Quality and Materials\u003c\/h2\u003e\u003cp\u003eTitanium is the material of choice for elite motorsport exhaust systems, and Arrow's use of it here goes beyond weight saving. The alloy resists the extreme cyclical heat of a high-revving inline-four better than stainless steel, maintaining structural integrity lap after lap without the surface oxidation or fatigue cracking that degrades lesser materials over time. The result is a header that looks as purposeful as it performs — the characteristic titanium heat-blue colouring developing with use as a natural badge of track kilometres.\u003c\/p\u003e\u003cp\u003eArrow's Italian manufacturing heritage means every bend radius, collector geometry and flange tolerance on the 71768MI is held to the same standards that supply factory race teams. The 60 mm outlet is not an arbitrary dimension; it is sized to match the flow requirements of the S1000RR K67's engine map and pairs directly with the Arrow Slip-On range to form a balanced, tuned system.\u003c\/p\u003e\u003ch2\u003ePerformance on Track\u003c\/h2\u003e\u003cp\u003eFitting the 71768MI in place of the stock header removes significant mass from a central area of the motorcycle, lowering the centre of gravity and improving agility through direction changes. Paired with any of the compatible Arrow Slip-Ons, the full system unlocks the engine's breathing potential across the rev range. For riders looking to extract maximum performance, an ECU remap is recommended to complement the improved exhaust flow — a worthwhile investment that realises the full benefit of the Arrow system.\u003c\/p\u003e\u003ch2\u003eFitment and Compatibility\u003c\/h2\u003e\u003cp\u003eThis header fits the BMW S1000RR K67 for model years 2019 through 2026. It is compatible with the original OEM silencer as a direct header replacement, and pairs with the following Arrow Slip-On silencers to form a complete exhaust system:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eArrow Slip-On 71506\u003c\/li\u003e\n\u003cli\u003eArrow Slip-On 71903\u003c\/li\u003e\n\u003cli\u003eArrow Slip-On 71554\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Arrow\u003c\/li\u003e\n\u003cli\u003ePart number: 71768MI\u003c\/li\u003e\n\u003cli\u003eMaterial: Titanium\u003c\/li\u003e\n\u003cli\u003eWeight: 2.8 kg\u003c\/li\u003e\n\u003cli\u003eOutlet diameter: 60 mm\u003c\/li\u003e\n\u003cli\u003eFitment: BMW S1000RR K67 (2019-2026)\u003c\/li\u003e\n\u003cli\u003eHomologation: Race use only — not road legal\u003c\/li\u003e\n\u003cli\u003eCompatible silencers: Arrow 71506, 71903, 71554 or OEM silencer\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Arrow","offers":[{"title":"Default Title","offer_id":53168791847178,"sku":"71768MI","price":1547.01,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/71768MI.png?v=1780815367"},{"product_id":"arrow-titanium-header-bmw-m1000rr-k66-71768mi","title":"Arrow Titanium Header BMW M1000RR K66 (2021-2026) 71768MI","description":"\u003cp\u003eThe Arrow 71768MI titanium header is engineered specifically for the BMW M1000RR K66 (2021-2026), delivering sharper throttle response and measurable power gains while keeping the overall package light and track-ready. Whether you retain the original slip-on silencer or pair it with a compatible Arrow system, this header forms the foundation of a serious exhaust upgrade built to withstand the thermal demands of sustained track use.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFull titanium construction — exceptional heat resistance, outstanding durability, and significant weight reduction over the standard steel header\u003c\/li\u003e\n\u003cli\u003eWeighs just 2.8 kg, contributing directly to improved power-to-weight ratio and more responsive handling\u003c\/li\u003e\n\u003cli\u003e60 mm outlet diameter optimised for strong mid-range pull and peak power delivery\u003c\/li\u003e\n\u003cli\u003eCompatible with the original BMW slip-on silencer for a cost-effective first step upgrade\u003c\/li\u003e\n\u003cli\u003eAlso pairs with Arrow slip-on silencers 71506 and 71903 to form a complete, high-performance exhaust system\u003c\/li\u003e\n\u003cli\u003eRace-use only — designed and homologated exclusively for closed-circuit competition\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePerformance \u0026amp; Build Quality\u003c\/h2\u003e\u003cp\u003eArrow developed the 71768MI with the same attention to exhaust gas flow that defines their race-programme components. Titanium offers a natural advantage here: its low thermal conductivity slows heat transfer away from the exhaust gas, maintaining gas velocity through the collector and into the silencer. The result is a header that works hard across the entire rev range of the S1000RR-derived inline-four in the M1000RR, rather than peaking narrowly at the top end.\u003c\/p\u003e\u003cp\u003eThe 60 mm outlet connects cleanly to Arrow's 71506 and 71903 slip-ons, letting you build a full Arrow system incrementally or in a single purchase. For riders who already run the stock silencer, the header alone delivers a noticeable improvement in throttle response — a practical, budget-conscious starting point before committing to a full system.\u003c\/p\u003e\u003ch2\u003eECU Mapping\u003c\/h2\u003e\u003cp\u003eArrow strongly recommends a dedicated ECU remap after fitting the 71768MI header. Remapping unlocks the full performance potential of the modified exhaust flow and ensures the engine runs within safe parameters across the power band. This applies whether the header is run with the OEM silencer or a full Arrow system.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eThis header is designed exclusively for the BMW M1000RR K66, covering model years 2021 through 2026. It is compatible with the original BMW end silencer and with Arrow slip-ons 71506 and 71903. It is not road-legal and must only be used in closed-circuit racing environments.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: 71768MI\u003c\/li\u003e\n\u003cli\u003eBrand: Arrow\u003c\/li\u003e\n\u003cli\u003eMaterial: Titanium\u003c\/li\u003e\n\u003cli\u003eWeight: 2.8 kg\u003c\/li\u003e\n\u003cli\u003eOutlet diameter: 60 mm\u003c\/li\u003e\n\u003cli\u003eFitment: BMW M1000RR K66 (2021-2026)\u003c\/li\u003e\n\u003cli\u003eCompatible silencers: OEM end silencer, Arrow 71506, Arrow 71903\u003c\/li\u003e\n\u003cli\u003eHomologation: Race use only — not road legal\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Arrow","offers":[{"title":"Default Title","offer_id":53168793157898,"sku":"71768MI","price":1547.01,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/71768MI_c2949368-f135-4fdb-8985-4913750bcc33.png?v=1780815439"},{"product_id":"arrow-stainless-steel-header-bmw-m1000rr-k66-71718mi","title":"Arrow Stainless Steel Header BMW M1000RR K66 (2021-2026) 71718MI","description":"\u003cp\u003eEngineered exclusively for the BMW M1000RR K66, the Arrow 71718MI stainless steel header represents Italian exhaust craft at its most purposeful. Every curve of its polished construction carries the heritage of Arrow's decades on the world's most demanding circuits, delivering a foundation that transforms the M1000RR's already formidable power delivery into something noticeably sharper and more responsive.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrecision-engineered stainless steel construction for outstanding heat resistance, durability and a finish that ages with dignity under race conditions.\u003c\/li\u003e\n\u003cli\u003eOptimised throttle response: the header's internal geometry sharpens fuelling pick-up throughout the rev range, most noticeably on the exit of slow to medium-speed corners.\u003c\/li\u003e\n\u003cli\u003e60 mm outlet diameter engineered to flow freely into Arrow slip-on silencers (71506 or 71903) or the original BMW end can.\u003c\/li\u003e\n\u003cli\u003eSignificant weight saving over the stock system at 3.10 kg, contributing to a more agile front-end feel on the brakes and through direction changes.\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for track use, making it the natural choice for race builds, track-day machines and competition preparation.\u003c\/li\u003e\n\u003cli\u003eECU remapping strongly recommended to extract the full performance gain and protect engine longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDesign, Finish and Heritage\u003c\/h2\u003e\u003cp\u003eArrow has been supplying headers to World Superbike and MotoGP teams for decades, and the 71718MI carries that lineage directly to the M1000RR owner who demands more than a bolt-on part. The stainless steel finish is purposefully industrial — raw, heat-tinted and honest — in the way that serious race components always are. There are no cosmetic compromises here: the material choice is driven entirely by the need to survive repeated full-throttle sessions without distortion, cracking or corrosion.\u003c\/p\u003e\u003cp\u003eThe 60 mm outlet is machined to Arrow's exacting tolerances, ensuring a leak-free, rattle-free join whether you mate it to the factory slip-on or step up to an Arrow carbon or titanium end can. The result is a system that looks as cohesive as it performs.\u003c\/p\u003e\u003ch2\u003ePerformance on Track\u003c\/h2\u003e\u003cp\u003eThe M1000RR K66 already sits at the very top of the superbike class in stock trim. The 71718MI header takes that platform further by reducing exhaust backpressure, sharpening throttle pick-up on corner exit and allowing the engine to breathe more freely at the top of the rev range. When paired with a bespoke ECU map — which Arrow strongly advises — the improvement in both peak output and mid-range delivery is tangible. This is a component for riders who use their M1000RR the way BMW intended: hard, fast and on track.\u003c\/p\u003e\u003ch2\u003eFitment and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Arrow 71718MI header is a direct, purpose-built fitment for the following motorcycle:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBMW M1000RR, engine code K66, model years 2021 to 2026\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eCompatible end cans:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eArrow slip-on silencer 71506\u003c\/li\u003e\n\u003cli\u003eArrow slip-on silencer 71903\u003c\/li\u003e\n\u003cli\u003eOriginal BMW factory slip-on silencer\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eRace use only. This header is not road-legal and carries no type approval for use on public roads. Fitment must comply with applicable circuit and series regulations. ECU remapping is strongly recommended following installation.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eArrow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e71718MI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eHeader (full front pipe assembly)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e3.10 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutlet Diameter\u003c\/th\u003e\n\u003ctd\u003e60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFitment\u003c\/th\u003e\n\u003ctd\u003eBMW M1000RR K66 (2021-2026)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUse\u003c\/th\u003e\n\u003ctd\u003eRace use only — not road-legal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Silencers\u003c\/th\u003e\n\u003ctd\u003eArrow 71506, Arrow 71903, OEM BMW slip-on\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Arrow","offers":[{"title":"Default Title","offer_id":53168793288970,"sku":"71718MI","price":987.7,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/71718MI2.png?v=1780815446"},{"product_id":"arrow-stainless-steel-header-honda-cbr-600-rr-71492mi","title":"Arrow Stainless Steel Header Honda CBR 600 RR (2013-2016) 71492MI","description":"\u003cp\u003ePrecision-engineered from high-grade stainless steel, the Arrow 71492MI header is a dedicated race component built for the Honda CBR 600 RR (2013-2016). Every bend and weld reflects Arrow's motorsport heritage, delivering sharper throttle response and measurable power gains on track while offering the corrosion resistance and thermal durability that serious competition demands.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh-grade stainless steel construction for exceptional heat resistance, structural rigidity and long service life under race conditions\u003c\/li\u003e\n\u003cli\u003eEngineered specifically for the Honda CBR 600 RR (2013-2016) for precise, OEM-level fitment\u003c\/li\u003e\n\u003cli\u003e48 mm outlet diameter optimised for race-specification exhaust flow\u003c\/li\u003e\n\u003cli\u003eWeighing 3.72 kg, balancing durability with a meaningful reduction over heavier factory alternatives\u003c\/li\u003e\n\u003cli\u003eCompatible with the original OEM slip-on silencer, Arrow slip-on silencers (ref. 71807) and the Arrow mid-pipe (ref. 71491MI) for a complete race exhaust system\u003c\/li\u003e\n\u003cli\u003eECU remapping recommended to unlock full performance potential and protect engine longevity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBuild Quality and Materials\u003c\/h2\u003e\u003cp\u003eArrow's reputation in elite motorsport rests on manufacturing discipline, and the 71492MI reflects that fully. The header tubes are formed from premium stainless steel selected for its ability to withstand sustained high exhaust temperatures without distortion or surface degradation. Welds are clean and consistent throughout, and the outlet junction is precision-machined to the 48 mm specification, ensuring an airtight, leak-free connection whether mating to a factory silencer or an Arrow race-spec slip-on.\u003c\/p\u003e\u003cp\u003eAt 3.72 kg the header strikes a considered balance: robust enough for hard track use, yet noticeably lighter than the restrictive OEM manifold it replaces. The result is a component you can rely on across a full race season without compromise.\u003c\/p\u003e\u003ch2\u003ePerformance and Track Use\u003c\/h2\u003e\u003cp\u003eThe primary function of this header is to reduce exhaust back-pressure and improve scavenging across the CBR 600 RR's rev range. Riders can expect a sharper, more immediate throttle response compared to the standard manifold, with power delivery that suits both corner exit acceleration and high-speed stability. To extract the full benefit, a custom ECU map tailored to the 71492MI is strongly recommended — without one, the engine management system will not be calibrated to the altered exhaust characteristics, leaving performance and reliability on the table.\u003c\/p\u003e\u003cp\u003eThe header pairs naturally with the Arrow mid-pipe 71491MI and a range of Arrow slip-on silencers (e.g. 71807) to form a complete, class-legal race exhaust system that has been developed as an integrated unit rather than a collection of mismatched parts.\u003c\/p\u003e\u003ch2\u003eImportant Notice\u003c\/h2\u003e\u003cp\u003eThis product is approved for race use only. It does not carry road-use homologation and must not be used on public roads. Fitment should be carried out by a qualified technician, and an ECU remap is recommended following installation.\u003c\/p\u003e\u003ch2\u003eFitment and Compatibility\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHonda CBR 600 RR — model years 2013, 2014, 2015, 2016\u003c\/li\u003e\n\u003cli\u003eCompatible with original OEM slip-on silencer\u003c\/li\u003e\n\u003cli\u003eCompatible with Arrow slip-on silencers, e.g. ref. 71807\u003c\/li\u003e\n\u003cli\u003eCompatible with Arrow mid-pipe ref. 71491MI\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eArrow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e71492MI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eRace header\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutlet Diameter\u003c\/th\u003e\n\u003ctd\u003e48 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e3.72 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFitment\u003c\/th\u003e\n\u003ctd\u003eHonda CBR 600 RR (2013-2016)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHomologation\u003c\/th\u003e\n\u003ctd\u003eRace use only — not road legal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Arrow","offers":[{"title":"Default Title","offer_id":53168795484426,"sku":"71492MI","price":783.02,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/71492MI.png?v=1780815552"},{"product_id":"arrow-stainless-steel-header-honda-cbr-1000-rr-r-sc82-71736mi","title":"Arrow Stainless Steel Header Honda CBR 1000 RR-R SC82 (2020-2023) 71736MI","description":"\u003cp\u003eThe Arrow 71736MI header brings genuine performance gains to the Honda CBR 1000 RR-R SC82 without demanding a full exhaust overhaul. Built from high-grade stainless steel and engineered specifically for the SC82 platform, it slots neatly into your existing setup or pairs with a range of Arrow slip-on silencers — making it one of the most practical first steps toward a freer-breathing exhaust system.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePurpose-designed for the Honda CBR 1000 RR-R SC82 (2020–2023) for a precise, rattle-free fit straight out of the box.\u003c\/li\u003e\n\u003cli\u003eHigh-grade stainless steel construction delivers exceptional heat resistance and long-term durability under sustained track use.\u003c\/li\u003e\n\u003cli\u003eImproves throttle response and overall power delivery compared to the factory header.\u003c\/li\u003e\n\u003cli\u003eCompatible with the OEM silencer, so you can upgrade in stages without replacing everything at once.\u003c\/li\u003e\n\u003cli\u003eDirectly compatible with Arrow slip-on silencers 71921PK, 71155PR, 71005PT and 71005PTN for a complete Arrow exhaust solution.\u003c\/li\u003e\n\u003cli\u003e66 mm outlet diameter ensures consistent flow alignment with compatible silencers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBuild Quality and Performance\u003c\/h2\u003e\u003cp\u003eArrow's stainless steel header tubing is precision-formed to match the SC82's exhaust port geometry, promoting smooth gas flow from each cylinder. At 3.72 kg the header represents a meaningful reduction over the heavier stock unit, contributing to a slightly lower centre of gravity and a livelier feel through transitions. The material choice — stainless steel rather than mild steel — resists the discolouration and surface degradation that track heat cycles accelerate, so the header holds up across a full season of use without looking neglected.\u003c\/p\u003e\u003ch2\u003eMapping Recommendation\u003c\/h2\u003e\u003cp\u003eTo extract the full benefit of the improved flow characteristics, a dedicated ECU remap is strongly recommended after fitting. Running a remapped fuelling strategy alongside this header will optimise throttle response across the rev range and protect the engine long-term by correcting the air-fuel mixture for the reduced back-pressure.\u003c\/p\u003e\u003ch2\u003eFitment and Compatibility\u003c\/h2\u003e\u003cp\u003eThis header is engineered exclusively for the Honda CBR 1000 RR-R SC82 covering model years 2020, 2021, 2022 and 2023. It is not a universal fitment. Compatible silencers include the OEM Honda unit and the following Arrow slip-ons:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eArrow 71921PK\u003c\/li\u003e\n\u003cli\u003eArrow 71155PR\u003c\/li\u003e\n\u003cli\u003eArrow 71005PT\u003c\/li\u003e\n\u003cli\u003eArrow 71005PTN\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eRace use only — this header does not carry road-use type approval and must not be used on public roads.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eArrow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e71736MI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e3.72 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutlet diameter\u003c\/th\u003e\n\u003ctd\u003e66 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFitment\u003c\/th\u003e\n\u003ctd\u003eHonda CBR 1000 RR-R SC82 (2020–2023)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApproval\u003c\/th\u003e\n\u003ctd\u003eRace use only — no road approval\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Arrow","offers":[{"title":"Default Title","offer_id":53168796303626,"sku":"71736MI","price":1047.98,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/71736MI.png?v=1780815591"},{"product_id":"arrow-stainless-steel-header-kawasaki-zx-4rr-71783mi","title":"Arrow Stainless Steel Header Kawasaki ZX-4RR (2023-2026) 71783MI","description":"\u003cp\u003eBuilt exclusively for track and racing use, the Arrow 71783MI stainless steel header transforms the exhaust flow characteristics of the Kawasaki ZX-4RR, sharpening throttle response and unlocking genuine power gains across the rev range. Designed in-house by Arrow's race engineering team, this header is the essential first step toward a serious competition exhaust build on the ZX-4RR.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrecision-engineered stainless steel construction delivers exceptional heat resistance and long-term durability under sustained race conditions.\u003c\/li\u003e\n\u003cli\u003eOptimised primary pipe geometry improves throttle response and delivers a measurable performance increase over the stock header.\u003c\/li\u003e\n\u003cli\u003eCompatible with the standard OEM slip-on silencer, allowing a staged upgrade path without additional outlay.\u003c\/li\u003e\n\u003cli\u003eDesigned to pair directly with the Arrow Slip-On silencer (71963) for a complete Arrow race exhaust system.\u003c\/li\u003e\n\u003cli\u003eRace-use only homologation — purpose-built for track days, club racing, and circuit competition.\u003c\/li\u003e\n\u003cli\u003eCustom ECU mapping is strongly recommended to extract the full performance benefit and ensure long-term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePerformance on Track\u003c\/h2\u003e\u003cp\u003eThe ZX-4RR is a machine built with circuit performance in mind, and the Arrow 71783MI header honours that intent. By replacing the restrictive OEM pipework with a free-flowing stainless steel header, exhaust scavenging improves materially, helping the ZX-4RR's inline-four breathe more freely at high revs. The gains in throttle pick-up are immediately noticeable from corner exit — exactly where lap times are decided.\u003c\/p\u003e\u003cp\u003eFor the best results, pair the header with the Arrow Slip-On 71963 and commission a bespoke ECU remap. The combination transforms the ZX-4RR's power delivery and gives a clear advantage in any competitive class where exhaust modifications are permitted.\u003c\/p\u003e\u003ch2\u003eBuild Quality\u003c\/h2\u003e\u003cp\u003eArrow manufactures this header in high-grade stainless steel, chosen for its resistance to the extreme thermal cycling that race use demands. Every joint, bend radius, and flange dimension is engineered to OEM-level fitment precision, so installation is straightforward and secure without modification. The finish withstands discolouration and corrosion far longer than standard mild-steel alternatives, keeping the engine bay looking as purposeful as it performs.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eThis header is engineered specifically for the following model:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eKawasaki ZX-4RR — model years 2023, 2024, 2025, 2026\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eCompatible slip-on silencer options:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOEM standard slip-on silencer (retained from existing fitment)\u003c\/li\u003e\n\u003cli\u003eArrow Slip-On silencer, part number 71963\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eArrow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e71783MI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Type\u003c\/th\u003e\n\u003ctd\u003eRace exhaust header\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFitment\u003c\/th\u003e\n\u003ctd\u003eKawasaki ZX-4RR (2023-2026)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Silencer\u003c\/th\u003e\n\u003ctd\u003eOEM slip-on or Arrow 71963\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApproval\u003c\/th\u003e\n\u003ctd\u003eRace use only — not road legal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eECU Mapping\u003c\/th\u003e\n\u003ctd\u003eRecommended for optimal performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Arrow","offers":[{"title":"Default Title","offer_id":53168796729610,"sku":"71783MI","price":904.4,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/71783MI.png?v=1780815616"},{"product_id":"arrow-stainless-steel-header-ktm-rc-390-71765mi","title":"Arrow Stainless Steel Header KTM RC 390 (2022-2025) 71765MI","description":"\u003cp\u003eEngineered exclusively for track and competition use, the Arrow 71765MI stainless steel header transforms the exhaust flow of the KTM RC 390 (2022–2025), delivering sharper throttle response and measurable power gains from the moment the engine comes on cam. This is the upgrade that takes a nimble single from street-ready to race-ready.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRace-developed stainless steel construction for outstanding heat resistance and long-term durability under sustained high-load running\u003c\/li\u003e\n\u003cli\u003eOptimised tube geometry engineered to improve throttle response and overall power output on the KTM RC 390\u003c\/li\u003e\n\u003cli\u003eWeighs just 1.27 kg, contributing directly to a reduced unsprung mass and improved handling balance\u003c\/li\u003e\n\u003cli\u003eCompatible with both the original KTM slip-on silencer and the Arrow Slip-On 71957 — maximum flexibility for your build\u003c\/li\u003e\n\u003cli\u003ePurpose-built for race use: free from road-use compromises that limit aftermarket performance headers\u003c\/li\u003e\n\u003cli\u003eECU remapping recommended to unlock the full performance potential and ensure long-term reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTrack Performance\u003c\/h2\u003e\u003cp\u003eThe 71765MI header is a core component for any serious KTM RC 390 race build. Arrow's engineering team developed the pipe to extract peak performance from the 373 cc single-cylinder engine, prioritising mid-range sharpness and top-end flow. The result is a header that responds immediately to throttle inputs — exactly what a rider needs when braking late and picking up the drive hard out of a corner.\u003c\/p\u003e\u003cp\u003eThe stainless steel construction handles the repeated thermal cycling of track sessions without distortion or degradation, cycle after cycle. Paired with the Arrow Slip-On 71957, the entire exhaust system is fully matched and tuned as a unit, maximising the gains available from the combination.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Mapping\u003c\/h2\u003e\u003cp\u003eFitting the 71765MI is a direct replacement of the OEM header. Arrow strongly recommends a dedicated ECU mapping session following installation — a custom map tailored to this header will unlock the full power and throttle response improvements while protecting the engine under racing conditions.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eThis header fits the following motorcycle:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eKTM RC 390 — model years 2022, 2023, 2024, 2025\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eCompatible silencer options:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOriginal KTM slip-on silencer\u003c\/li\u003e\n\u003cli\u003eArrow Slip-On, part number 71957\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eImportant Notice\u003c\/h2\u003e\u003cp\u003eRace use only. This header does not carry road-use type approval and must not be used on public roads. It is intended solely for closed competition and track day use.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 71765MI\u003c\/li\u003e\n\u003cli\u003eBrand: Arrow\u003c\/li\u003e\n\u003cli\u003eMaterial: Stainless steel\u003c\/li\u003e\n\u003cli\u003eWeight: 1.27 kg\u003c\/li\u003e\n\u003cli\u003eFitment: KTM RC 390 (2022–2025)\u003c\/li\u003e\n\u003cli\u003eCompatible silencers: OEM KTM slip-on \/ Arrow Slip-On 71957\u003c\/li\u003e\n\u003cli\u003eUse: Race use only — no road approval\u003c\/li\u003e\n\u003cli\u003eECU remapping: Recommended\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Arrow","offers":[{"title":"Default Title","offer_id":53168798499082,"sku":"71765MI","price":423.64,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/71765MI.png?v=1780815718"},{"product_id":"arrow-stainless-steel-header-suzuki-gsx-r-1000-71660mi","title":"Arrow Stainless Steel Header Suzuki GSX-R 1000 (2017-2023) 71660MI","description":"\u003cp\u003eEngineered exclusively for track and race use, the Arrow 71660MI stainless steel header transforms the exhaust flow of the Suzuki GSX-R 1000 (2017-2023), delivering sharper throttle response and a measurable gain in power output. Built to withstand the relentless heat cycles of competition, this header is the foundation of a serious race exhaust build on the GSX-R platform.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRace-only homologation — designed and built exclusively for closed-circuit competition use, not road legal.\u003c\/li\u003e\n\u003cli\u003ePremium stainless steel construction provides exceptional heat resistance and long-term durability under race conditions.\u003c\/li\u003e\n\u003cli\u003e54 mm outlet diameter optimises exhaust gas velocity for improved mid-range pull and top-end power.\u003c\/li\u003e\n\u003cli\u003eCompatible with the original OEM slip-on silencer or Arrow Slip-Ons 71207 and 71855, giving flexibility in your exhaust build.\u003c\/li\u003e\n\u003cli\u003eWeighs 4.40 kg, striking the right balance between structural integrity and reduced unsprung mass.\u003c\/li\u003e\n\u003cli\u003eECU remapping strongly recommended to unlock the full performance benefit and protect engine longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePerformance \u0026amp; Build Quality\u003c\/h2\u003e\u003cp\u003eArrow's 71660MI header is designed from the ground up to improve exhaust scavenging on the GSX-R 1000's inline-four. The stainless steel construction handles the extreme thermal loads found in race environments without warping or degrading over repeated hard sessions. The precision-formed collector and 54 mm outlet encourage a free-flowing, balanced exhaust pulse that translates directly into crisper throttle response and stronger acceleration out of slow corners.\u003c\/p\u003e\u003ch2\u003eTuning Recommendation\u003c\/h2\u003e\u003cp\u003eTo realise the full potential of this header and safeguard your engine, Arrow and Inter-Pace both recommend a dedicated ECU remap once the header is fitted. A bespoke fuel and ignition map will match fuelling to the revised exhaust characteristics, maximising power delivery across the rev range while preventing lean running conditions at high rpm.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eThis header is designed as a direct fit for the Suzuki GSX-R 1000 covering model years 2017 through to 2023. It accepts the original OEM silencer canister without modification, and is equally at home paired with Arrow Slip-On silencers part numbers 71207 and 71855 for a full Arrow race exhaust system.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: 71660MI\u003c\/li\u003e\n\u003cli\u003eMaterial: stainless steel\u003c\/li\u003e\n\u003cli\u003eWeight: 4.40 kg\u003c\/li\u003e\n\u003cli\u003eOutlet diameter: 54 mm\u003c\/li\u003e\n\u003cli\u003eUse: race use only — not road legal\u003c\/li\u003e\n\u003cli\u003eCompatible silencers: OEM silencer, Arrow 71207, Arrow 71855\u003c\/li\u003e\n\u003cli\u003eFitment: Suzuki GSX-R 1000 (2017-2023)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Arrow","offers":[{"title":"Default Title","offer_id":53168799482122,"sku":"71660MI","price":880.6,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/71660MI.png?v=1780815742"},{"product_id":"arrow-stainless-steel-header-yamaha-yzf-r3-71639mi-2019-2020","title":"Arrow Stainless Steel Header Yamaha YZF-R3 (2019-2020) 71639MI","description":"\u003cp\u003eEngineered exclusively for circuit competition, the Arrow 71639MI stainless steel header transforms the Yamaha YZF-R3 into a sharper, more responsive track weapon. Developed to unlock genuine performance gains on the YZF-R3, this header rewrites the throttle response curve and frees up power that the stock exhaust system simply chokes off.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRace-derived stainless steel construction delivers outstanding heat resistance and longevity under sustained high-rpm use\u003c\/li\u003e\n\u003cli\u003e45 mm outlet diameter optimised to match Arrow's exhaust flow targets for the YZF-R3 engine\u003c\/li\u003e\n\u003cli\u003eMeasurably improved throttle response and mid-to-top-end power delivery compared to the original header\u003c\/li\u003e\n\u003cli\u003eWeighing 1.92 kg, the header keeps unsprung and rotating mass in check for a crisper handling feel\u003c\/li\u003e\n\u003cli\u003eDesigned exclusively for race use — no noise or emissions restrictions, purely focused on outright performance\u003c\/li\u003e\n\u003cli\u003ePairs exclusively with the Arrow Slip-On Series 71894 for a complete, performance-matched exhaust system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePerformance on Track\u003c\/h2\u003e\u003cp\u003eThe 71639MI header was designed from the outset as a track-only component. The stainless steel pipework sustains heat cycles that would degrade lesser materials, and the carefully engineered bore and bend geometry keep exhaust gas velocity exactly where it needs to be throughout the rev range. The result is a noticeably crisper pick-up from corner exit and stronger pull all the way to the limiter — exactly what R3 Cup competitors and trackday riders demand.\u003c\/p\u003e\u003ch3\u003eImportant: Slip-On Compatibility\u003c\/h3\u003e\u003cp\u003eFitting this header means the original OEM slip-on silencer can no longer be used. The 71639MI is engineered to mate directly with the Arrow Slip-On Series (part number 71894). Using any other silencer will compromise both performance and fitment integrity. For maximum power gains and long-term reliability, an ECU remap or updated mapping is strongly recommended after installation.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eThis header fits the following motorcycle:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eYamaha YZF-R3 — model years 2019 and 2020\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eRace use only. Not road-legal. Not compatible with the original OEM silencer. Must be used with Arrow Slip-On Series 71894.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: 71639MI\u003c\/li\u003e\n\u003cli\u003eMaterial: stainless steel\u003c\/li\u003e\n\u003cli\u003eOutlet diameter: 45 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 1.92 kg\u003c\/li\u003e\n\u003cli\u003eUse: race only (no road homologation)\u003c\/li\u003e\n\u003cli\u003eCompatible silencer: Arrow Slip-On Series 71894\u003c\/li\u003e\n\u003cli\u003eFitment: Yamaha YZF-R3 2019-2020\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Arrow","offers":[{"title":"Default Title","offer_id":53168802824458,"sku":"71639MI","price":418.88,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/71639MI2.png?v=1780815843"},{"product_id":"arrow-stainless-steel-header-yamaha-yzf-r3-71639mi-2021-2026","title":"Arrow Stainless Steel Header Yamaha YZF-R3 (2021-2026) 71639MI","description":"\u003cp\u003eEngineered exclusively for track and racing use, the Arrow 71639MI stainless steel header transforms the exhaust flow of the Yamaha YZF-R3 (2021-2026) for noticeably sharper throttle response and genuine performance gains where they matter most — on circuit.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRace-developed geometry optimised for improved throttle response and measurable power gains on the Yamaha YZF-R3\u003c\/li\u003e\n\u003cli\u003eConstructed from high-grade stainless steel for outstanding heat resistance and long-term durability under sustained racing conditions\u003c\/li\u003e\n\u003cli\u003eOutlet diameter of 45 mm matched precisely to the Arrow slip-on silencer range for a perfect seal and unrestricted flow\u003c\/li\u003e\n\u003cli\u003eWeighs just 1.92 kg, reducing unsprung and overall bike mass for improved handling and agility\u003c\/li\u003e\n\u003cli\u003eDesigned and manufactured by Arrow, one of motorsport's most respected exhaust specialists\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBuild Quality \u0026amp; Performance\u003c\/h2\u003e\u003cp\u003eThe 71639MI header is built to withstand the thermal and mechanical demands of repeated track sessions. Stainless steel construction resists corrosion, handles extreme exhaust temperatures without distortion, and maintains its structural integrity across a full racing season. The precision-formed tube geometry is developed to maximise scavenging efficiency, delivering a broader, more responsive power curve compared to the standard header.\u003c\/p\u003e\u003cp\u003eTo extract the full benefit of the Arrow header and protect the engine management system, a dedicated ECU remap is strongly recommended following installation.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Important Notes\u003c\/h2\u003e\u003cp\u003eThis header is approved for race use only and carries no road homologation. It cannot be used with the original Yamaha slip-on silencer — a compatible Arrow slip-on from the 71831 series must be fitted to complete the exhaust system. Do not attempt to pair this header with any non-Arrow end can.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eYamaha YZF-R3, model years 2021, 2022, 2023, 2024, 2025, 2026\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart number\u003c\/td\u003e\n\u003ctd\u003e71639MI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eArrow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.92 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutlet diameter\u003c\/td\u003e\n\u003ctd\u003e45 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible silencer\u003c\/td\u003e\n\u003ctd\u003eArrow slip-on series 71831\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproval\u003c\/td\u003e\n\u003ctd\u003eRace use only — not road legal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eYamaha YZF-R3 (2021-2026)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Arrow","offers":[{"title":"Default Title","offer_id":53168802988298,"sku":"71639MI","price":418.88,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/71639MI.png?v=1780815848"},{"product_id":"arrow-stainless-steel-header-yamaha-yzf-r6-rj11-71346mi","title":"Arrow Stainless Steel Header Yamaha YZF-R6 RJ11 (2006-2007) 71346MI","description":"\u003cp\u003eEngineered exclusively for track use, the Arrow 71346MI stainless steel header delivers a measurable step forward in throttle response and overall power delivery on the Yamaha YZF-R6 RJ11. Constructed from high-grade stainless steel and developed with race-circuit demands in mind, this header is the foundation of a serious performance exhaust build — not a road-going compromise.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRace-use only certification: designed, tested and approved solely for closed-circuit competition, ensuring compliance with track day and racing regulations where road-legal systems are not required.\u003c\/li\u003e\n\u003cli\u003eHigh-grade stainless steel construction resists extreme heat cycles and corrosion, maintaining structural integrity race after race.\u003c\/li\u003e\n\u003cli\u003e54 mm outlet diameter engineered for optimised exhaust gas flow, supporting improved throttle response and peak power across the rev range.\u003c\/li\u003e\n\u003cli\u003ePurpose-designed fitment for the Yamaha YZF-R6 RJ11 (2006–2007) — no adaptation or modification required for correct installation.\u003c\/li\u003e\n\u003cli\u003eECU remapping recommended to unlock the full performance benefit and ensure long-term reliability after fitment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRace-Grade Engineering\u003c\/h2\u003e\u003cp\u003eThe Arrow 71346MI header is not a cosmetic upgrade — it is a performance component developed for the rigours of track competition. Stainless steel was chosen for its ability to withstand the sustained heat loads generated by the YZF-R6's inline-four engine at race pace, where temperatures and exhaust gas velocities far exceed those seen in road riding. The 54 mm outlet keeps gas velocity high while allowing the engine to breathe more freely, translating directly into crisper throttle pick-up and a stronger mid-to-top-end pull.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup\u003c\/h2\u003e\u003cp\u003eFitting the 71346MI is a direct replacement procedure for the YZF-R6 RJ11's stock header. Arrow and Inter-Pace strongly recommend an ECU remap following installation. Reprogramming the fuelling and ignition maps allows the engine management system to take full advantage of the improved exhaust scavenging, maximising both power output and long-term engine reliability. Running a free-flowing header on the factory map will leave significant performance gains unrealised.\u003c\/p\u003e\u003ch2\u003eImportant Notice\u003c\/h2\u003e\u003cp\u003eThis header is approved for race use only. It does not carry road-use homologation and must not be fitted to any motorcycle operated on public roads. It is intended solely for closed-circuit competition and private track use.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eYamaha YZF-R6 RJ11 — 2006\u003c\/li\u003e\n\u003cli\u003eYamaha YZF-R6 RJ11 — 2007\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eArrow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e71346MI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutlet Diameter\u003c\/td\u003e\n\u003ctd\u003e54 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3.22 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eYamaha YZF-R6 RJ11 (2006–2007)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended Use\u003c\/td\u003e\n\u003ctd\u003eRace use only — not road legal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eECU Remap\u003c\/td\u003e\n\u003ctd\u003eRecommended after fitment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Arrow","offers":[{"title":"Default Title","offer_id":53168807837962,"sku":"71346MI","price":873.46,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/71346MI.png?v=1780816025"},{"product_id":"arrow-stainless-steel-header-yamaha-yzf-r6-rj15-71473mi","title":"Arrow Stainless Steel Header Yamaha YZF-R6 RJ15 (2012-2016) 71473MI","description":"\u003cp\u003eBuilt exclusively for track use, the Arrow 71473MI stainless steel header transforms the exhaust flow of the Yamaha YZF-R6 RJ15, sharpening throttle response and unlocking measurable power gains across the rev range. Every dimension is engineered to the precise fitment requirements of the 2012-2016 RJ15 chassis, making it the natural first step in a serious track-day or race-series build.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePurpose-built stainless steel construction delivers outstanding heat resistance and long-term durability under sustained race conditions\u003c\/li\u003e\n\u003cli\u003e54 mm outlet diameter optimises exhaust gas velocity for improved mid-range and top-end performance\u003c\/li\u003e\n\u003cli\u003eSharper, more immediate throttle response compared to the factory header\u003c\/li\u003e\n\u003cli\u003eDesigned as a direct, precise fit for the Yamaha YZF-R6 RJ15 (2012-2016) — no modification required\u003c\/li\u003e\n\u003cli\u003eRace-use only homologation keeps weight and restrictions to a minimum for maximum track performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBuild Quality \u0026amp; Performance\u003c\/h2\u003e\u003cp\u003eArrow manufactures the 71473MI from high-grade stainless steel, chosen for its exceptional resistance to the thermal cycling that destroys lesser headers over a season of hard use. The tube geometry has been developed specifically around the RJ15 engine's exhaust timing, producing a more linear power delivery and a noticeably crisper throttle feel from the moment you exit a slow corner. At 3.72 kg, the header contributes to a well-balanced overall exhaust system weight without compromising structural integrity.\u003c\/p\u003e\u003ch2\u003eTrack Use \u0026amp; ECU Mapping\u003c\/h2\u003e\u003cp\u003eThe 71473MI carries race-use only approval and is not road-legal. To extract the full performance benefit and ensure long-term reliability, Arrow strongly recommends an ECU remap or custom mapping session following installation. A correctly matched map allows the fuelling and ignition timing to work in concert with the freer-flowing header, preventing lean conditions and maximising the power gains on offer.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eThis header is designed exclusively for the following model:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eYamaha YZF-R6 RJ15 — model years 2012, 2013, 2014, 2015, 2016\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e71473MI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eArrow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eHeader (exhaust manifold)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutlet Diameter\u003c\/th\u003e\n\u003ctd\u003e54 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e3.72 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApproval\u003c\/th\u003e\n\u003ctd\u003eRace-use only — not road-legal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFitment\u003c\/th\u003e\n\u003ctd\u003eYamaha YZF-R6 RJ15 (2012-2016)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Arrow","offers":[{"title":"Default Title","offer_id":53168808034570,"sku":"71473MI","price":921.06,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/71346MI_9396f90a-3222-4661-b265-e0df45db83d1.png?v=1780816034"},{"product_id":"arrow-stainless-steel-header-yamaha-yzf-r6-rj15-71378mi","title":"Arrow Stainless Steel Header Yamaha YZF-R6 RJ15 (2008–2011) 71378MI","description":"\u003cp\u003eBuilt for the track and nothing else, the Arrow 71378MI stainless steel header transforms the exhaust flow on the Yamaha YZF-R6 RJ15, delivering sharper throttle response and a measurable gain in power exactly where you need it most — mid-corner and on the way out. This is a dedicated race component, engineered to be pushed to the limit lap after lap.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrecision-engineered stainless steel construction offers exceptional heat resistance and durability under sustained racing conditions.\u003c\/li\u003e\n\u003cli\u003eOptimised header geometry improves exhaust scavenging for stronger throttle response and increased power output across the rev range.\u003c\/li\u003e\n\u003cli\u003e54 mm outlet diameter ensures a clean, high-flow connection to your chosen race silencer.\u003c\/li\u003e\n\u003cli\u003eWeighing 3.32 kg, the header contributes to an improved power-to-weight balance compared to the standard unit.\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on fitment for the YZF-R6 RJ15 (2008–2011) — no fabrication or modification required.\u003c\/li\u003e\n\u003cli\u003eECU remapping is strongly recommended after installation to extract full performance potential and protect engine longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRace-Ready Performance\u003c\/h2\u003e\u003cp\u003eArrow developed the 71378MI exclusively for track use, and every design decision reflects that focus. The stainless steel tube work is shaped to maximise exhaust gas velocity, reducing back pressure and allowing the R6's inline-four to breathe more freely. The result is a more immediate throttle response — critical when precise corner exits and consistent lap times are the goal.\u003c\/p\u003e\u003cp\u003eStainless steel was chosen for its ability to withstand the extreme thermal cycles of repeated hard track sessions. Unlike mild steel alternatives, it resists oxidation and maintains structural integrity even after extended use at high operating temperatures, making it a sound long-term investment for club racers and championship competitors alike.\u003c\/p\u003e\u003ch2\u003eECU Mapping Note\u003c\/h2\u003e\u003cp\u003eTo realise the full performance benefit and safeguard engine durability, Arrow strongly recommends reprogramming the ECU after fitting this header. A custom map tailored to the revised exhaust characteristics will ensure optimal fuelling across the entire rev range and prevent any lean running conditions that could affect reliability.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eThis header is designed specifically for the following motorcycle:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eYamaha YZF-R6 RJ15 — model years 2008, 2009, 2010, 2011\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eRace use only. This product carries no road-use approval and must not be used on public roads.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eArrow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e71378MI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eRacing header\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e3.32 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutlet Diameter\u003c\/th\u003e\n\u003ctd\u003e54 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFitment\u003c\/th\u003e\n\u003ctd\u003eYamaha YZF-R6 RJ15 (2008–2011)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIntended Use\u003c\/th\u003e\n\u003ctd\u003eRace use only — not road legal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Arrow","offers":[{"title":"Default Title","offer_id":53168808067338,"sku":"71378MI","price":921.06,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/71346MI_6d9ad208-e327-416c-986a-31ff6c123e0e.png?v=1780816036"},{"product_id":"arrow-stainless-steel-header-yamaha-yzf-r6-rj27-71670mi","title":"Arrow Stainless Steel Header Yamaha YZF-R6 RJ27 (2017-2026) 71670MI","description":"\u003cp\u003eEngineered exclusively for track use, the Arrow 71670MI stainless steel header is a race-homologated exhaust component developed specifically for the Yamaha YZF-R6 RJ27 across the 2017–2026 model range. Purpose-built to sharpen throttle response and unlock meaningful power gains, it represents the first critical step in a full Arrow exhaust system upgrade for serious circuit riders.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRace-use certification: designed, tested and approved exclusively for closed-circuit competition — not road legal.\u003c\/li\u003e\n\u003cli\u003eHigh-grade stainless steel construction delivers outstanding heat resistance and durability across prolonged track sessions.\u003c\/li\u003e\n\u003cli\u003eOptimised header geometry sharpens throttle response and improves overall engine performance throughout the rev range.\u003c\/li\u003e\n\u003cli\u003e45 mm outlet diameter engineered for compatibility with Arrow mid-pipes and slip-on silencers in the YZF-R6 system.\u003c\/li\u003e\n\u003cli\u003ePrecise fitment for the Yamaha YZF-R6 RJ27 eliminates the fitment compromises of universal alternatives.\u003c\/li\u003e\n\u003cli\u003eECU remapping recommended to extract the full performance benefit and protect long-term engine reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBuilt for the Circuit\u003c\/h2\u003e\u003cp\u003eArrow's motorsport heritage runs deep, and the 71670MI header reflects that pedigree. The stainless steel construction handles the extreme thermal cycles of sustained track use without warping or cracking, while the carefully developed pipe routing optimises exhaust scavenging for the R6's high-revving inline-four. At 3.82 kg the header contributes to a leaner overall exhaust package compared to the stock system, freeing the engine to breathe and respond with greater immediacy.\u003c\/p\u003e\u003ch2\u003ePerformance \u0026amp; Setup Notes\u003c\/h2\u003e\u003cp\u003eTo realise the full potential of this header, Arrow strongly recommends a purpose-developed ECU remap. Running a modified exhaust system without updated fuelling can leave measurable performance on the table and, over time, affect engine longevity. Whether you are running a dedicated track-day machine or a full race build, pairing the 71670MI with appropriate mapping is the professional approach to the installation.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eThis header fits the following model exclusively:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eYamaha YZF-R6 RJ27 — model years 2017 to 2026\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eRace use only. This component carries no road-use type approval and must not be fitted to any vehicle used on public roads.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eArrow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e71670MI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent Type\u003c\/th\u003e\n\u003ctd\u003eHeader\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutlet Diameter\u003c\/th\u003e\n\u003ctd\u003e45 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e3.82 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFitment\u003c\/th\u003e\n\u003ctd\u003eYamaha YZF-R6 RJ27 (2017–2026)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIntended Use\u003c\/th\u003e\n\u003ctd\u003eRace use only — not road legal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Arrow","offers":[{"title":"Default Title","offer_id":53168808493322,"sku":"71670MI","price":952.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/71670MI.png?v=1780816056"},{"product_id":"spark-exhaust-titanium-header-aprilia-rsv4-rr-1100-factory-gap8502","title":"Spark Exhaust Titanium Racing Collector Aprilia RSV4 \/ Tuono V4 1100 (2017-2026) GAP8502","description":"\u003cp\u003eForged in Italy and shaped from aerospace-grade titanium, the Spark Exhaust GAP8502 header for the Aprilia RSV4, RR and 1100 Factory (2017-2026) is the foundation of a genuinely transformative exhaust system. The distinctive raw titanium finish signals its racing heritage the moment you lay eyes on it — and the 0.8 kg weight saving over the OEM header delivers that same message every time you tip into a corner.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGenuine titanium construction — high-temperature resistant, corrosion-proof and dramatically lighter than the stock steel header.\u003c\/li\u003e\n\u003cli\u003eWeight reduction of 0.8 kg (from 3.3 kg down to just 2.5 kg), improving chassis dynamics and throttle response throughout the rev range.\u003c\/li\u003e\n\u003cli\u003eRetains full compatibility with the original OEM slip-on, so you can run this header as a standalone upgrade straight away.\u003c\/li\u003e\n\u003cli\u003eDesigned to pair directly with Spark slip-ons GAP0402 and GAP0407, forming a complete full-system exhaust with significant power gains.\u003c\/li\u003e\n\u003cli\u003eSupplied with all exhaust springs and a complete fitting kit — everything needed for a clean, professional installation.\u003c\/li\u003e\n\u003cli\u003eMade in Italy: handcrafted in Spark's specialist facility to exacting racing standards, with the build quality to match.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCraftsmanship and Finish\u003c\/h2\u003e\u003cp\u003eSpark's Italian manufacturing heritage is evident in every weld and bend of the GAP8502. The natural titanium finish — that characteristic iridescent blue-gold heat colouration developing with use — is a hallmark of race-derived components built for both form and function. This is not a mass-produced pressings job; each header is shaped and TIG-welded to Spark's competition specifications, ensuring consistent flow geometry and reliable fitment every time.\u003c\/p\u003e\u003ch2\u003ePerformance on Road and Track\u003c\/h2\u003e\u003cp\u003eThe primary benefit of switching to a titanium header is felt immediately through sharper throttle response and a more linear power delivery. The mass reduction low in the chassis lowers the centre of gravity marginally but meaningfully, aiding turn-in and mid-corner stability — qualities that matter whether you are threading through mountain passes or working through sector times at a circuit. For maximum gains, Spark and Inter-Pace both recommend a dedicated race map or a dyno session to unlock the full potential of the freer-flowing system.\u003c\/p\u003e\u003ch2\u003eThe ECU Has to Be Remapped\u003c\/h2\u003e\u003cp\u003eSpark states this as a condition, not a suggestion: for the motorcycle to run correctly the ECU must be remapped and the last lambda sensor, the one before the silencer, must be deactivated. The collector is built with fittings for one lambda sensor per cylinder.\u003c\/p\u003e\u003cp\u003eBudget for the mapping when you budget for the collector. Fitted without it the bike will run, and it will not run the way Spark measured it.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eThe GAP8502 is engineered specifically for the following models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAprilia RSV4 (2017-2026)\u003c\/li\u003e\n\u003cli\u003eAprilia RSV4 RR (2017-2026)\u003c\/li\u003e\n\u003cli\u003eAprilia RSV4 1100 Factory (2017-2026)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatible slip-ons: Spark GAP0402 and GAP0407 (sold separately) for a complete full-system exhaust configuration.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart number\u003c\/td\u003e\n\u003ctd\u003eGAP8502\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSpark Exhaust\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent type\u003c\/td\u003e\n\u003ctd\u003eHeader (full front pipe section)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eTitanium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (this header)\u003c\/td\u003e\n\u003ctd\u003e2.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight saving vs. OEM\u003c\/td\u003e\n\u003ctd\u003e-0.8 kg (OEM: 3.3 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eAprilia RSV4 \/ RR \/ 1100 Factory (2017-2026)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible slip-ons\u003c\/td\u003e\n\u003ctd\u003eSpark GAP0402, Spark GAP0407\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eMade in Italy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53168853745930,"sku":"GAP8502","price":1999.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/GAP8502_0a574c7d-7124-41f1-b580-5c20c8af0679.png?v=1780817725"},{"product_id":"akrapovic-stainless-steel-header-honda-cbr-600-rr-pc69-e-h6r8-1","title":"Akrapovic Stainless Steel Header Honda CBR 600 RR PC69 (2024-2026) E-H6R8\/1","description":"\u003cp\u003eUpgrade your Honda CBR 600 RR PC69 from a slip-on setup to a full race exhaust system with the Akrapovic stainless steel header E-H6R8\/1. Engineered exclusively for track use, this 4-2-1 collector delivers a measured gain of 7.1 PS and 2.7 Nm while shaving a full kilogram from the stock exhaust mass — meaningful numbers at 14,000 RPM when every fraction counts.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e4-2-1 full stainless steel (V4A) header construction, complete with all mounting hardware\u003c\/li\u003e\n\u003cli\u003eVerified power increase of +7.1 PS at 14,000 RPM (stock 112.8 PS to 119.7 PS)\u003c\/li\u003e\n\u003cli\u003eTorque gain of +2.7 Nm at 6,000 RPM for sharper mid-range response\u003c\/li\u003e\n\u003cli\u003eWeight saving of 1.0 kg versus the standard header (8.9 kg stock down to 7.9 kg)\u003c\/li\u003e\n\u003cli\u003eDirect-fit compatibility with the Akrapovic slip-on system S-H6SO17-HACT, converting it to a full system\u003c\/li\u003e\n\u003cli\u003eRace-only designation — purpose-built for circuit use without compromise\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRace-Grade Engineering\u003c\/h2\u003e\u003cp\u003eThe E-H6R8\/1 is machined and fabricated to Akrapovic's exacting racing standards. V4A austenitic stainless steel is selected for its resistance to the extreme thermal cycling of sustained track use, while the 4-2-1 collector geometry is tuned to exploit the CBR 600 RR's high-revving inline-four. Every weld, flange and collector junction meets the tolerances that Akrapovic's WorldSBK programme demands. The result is a header that pairs acoustically and mechanically with the S-H6SO17-HACT slip-on, completing a cohesive full system from airbox to silencer exit.\u003c\/p\u003e\u003ch2\u003eTrack Performance \u0026amp; Setup Notes\u003c\/h2\u003e\u003cp\u003eBecause this header moves the CBR 600 RR's exhaust characteristics substantially from stock, race mapping or dynamometer tuning is strongly recommended to realise the full performance benefit and protect the engine. The +7.1 PS figure quoted by Akrapovic was recorded at 14,000 RPM on a standardised test bench using the complete system; real-world gains will depend on mapping and ambient conditions. Plan accordingly when scheduling your track day preparation.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eThis header is engineered specifically for the following application:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHonda CBR 600 RR PC69 — model years 2024, 2025, 2026\u003c\/li\u003e\n\u003cli\u003eDesigned to pair with Akrapovic slip-on S-H6SO17-HACT to form a complete exhaust system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAkrapovic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eE-H6R8\/1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eStainless steel (V4A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003e4-2-1 header\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eHonda CBR 600 RR PC69 (2024-2026)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight saving\u003c\/td\u003e\n\u003ctd\u003e-1.0 kg (stock 8.9 kg vs. Akrapovic 7.9 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower gain\u003c\/td\u003e\n\u003ctd\u003e+7.1 PS at 14,000 RPM (stock 112.8 PS to 119.7 PS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTorque gain\u003c\/td\u003e\n\u003ctd\u003e+2.7 Nm at 6,000 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoad legal\u003c\/td\u003e\n\u003ctd\u003eNo — race use only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible slip-on\u003c\/td\u003e\n\u003ctd\u003eS-H6SO17-HACT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Akrapovic","offers":[{"title":"Default Title","offer_id":53168858530058,"sku":"E-H6R8\/1","price":964.79,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/E-H6R8-1.png?v=1780817954"},{"product_id":"akrapovic-stainless-steel-header-honda-cbr-1000-rr-r-fireblade-sc82","title":"Akrapovic Stainless Steel Header Honda CBR 1000 RR-R Fireblade SC82 2024-2026 E-H10R11","description":"\u003cp\u003eThe Akrapovic E-H10R11 stainless steel header is the practical, cost-effective route to transforming your Honda CBR 1000 RR-R Fireblade or SP (SC82) into a full racing exhaust system. By pairing this header with your existing Akrapovic Slip-On Line silencer — or the OEM Akrapovic silencer fitted as standard to the Fireblade — you gain genuine full-system performance without replacing components you already own.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConverts an existing Slip-On Line setup or OEM Akrapovic silencer into a complete racing exhaust system — maximising the return on what you already have\u003c\/li\u003e\n\u003cli\u003eLightweight stainless steel construction with precision TIG-welded joints for long-term durability under sustained track use\u003c\/li\u003e\n\u003cli\u003eRevised pipe routing delivers a measurable improvement in torque across the mid-range, where everyday riding and corner exits benefit most\u003c\/li\u003e\n\u003cli\u003ePlug-and-play fitment with the Akrapovic Slip-On Line and OEM Akrapovic slip-on silencer — no custom fabrication required\u003c\/li\u003e\n\u003cli\u003eCompatible with the factory Akrapovic OEM exhaust fitted to CBR 1000 RR-R SP models, broadening its usability across the SC82 range\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and tested to EU vehicle specification — Made in Europe to Akrapovic's established quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePerformance \u0026amp; Build Quality\u003c\/h2\u003e\u003cp\u003eAkrapovic's engineering team redesigned the pipe routing on the E-H10R11 specifically for the SC82 generation of the Fireblade. The stainless steel tubes are formed and TIG-welded to exacting tolerances, ensuring consistent exhaust gas flow and structural integrity across the temperature cycles of repeated track sessions. The result is a noticeable uplift in mid-range torque, which translates directly to stronger drive out of slower corners and improved throttle response in the sections of a lap where a rider spends the most time.\u003c\/p\u003e\u003ch2\u003eSound \u0026amp; Character\u003c\/h2\u003e\u003cp\u003eCombined with the Akrapovic Slip-On Line or the OEM Akrapovic silencer, the E-H10R11 header produces the full, focused racing note that suits the CBR 1000 RR-R's character — sharper and more purposeful than the standard system, without the compromises of a mismatched combination. The full-system pairing also allows Akrapovic's gas dynamics engineering to work as intended across the entire exhaust path.\u003c\/p\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eECU remapping is strongly recommended after fitting this header to achieve the full performance benefit and optimal throttle response. On Euro 5+ models equipped with two lambda sensors, removing the catalytic converter will alter exhaust gas parameters, which may trigger the engine management warning light. This is expected behaviour resulting from the change in emissions hardware and should be addressed as part of the ECU remapping process.\u003c\/p\u003e\u003ch2\u003eTrack Use — Important Notice\u003c\/h2\u003e\u003cp\u003eThis product does not comply with road traffic emissions regulations and is intended exclusively for use on closed circuits and race tracks. It must not be used on public roads.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eThe Akrapovic E-H10R11 header fits the following models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHonda CBR 1000 RR-R Fireblade (SC82) 2024, 2025, 2026\u003c\/li\u003e\n\u003cli\u003eHonda CBR 1000 RR-R Fireblade SP (SC82) 2024, 2025, 2026\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatible silencers: Akrapovic Slip-On Line (SC82) and the OEM Akrapovic slip-on silencer fitted as standard to the Fireblade SP.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: E-H10R11\u003c\/li\u003e\n\u003cli\u003eBrand: Akrapovic\u003c\/li\u003e\n\u003cli\u003eMaterial: Stainless steel\u003c\/li\u003e\n\u003cli\u003eConstruction: Precision TIG-welded\u003c\/li\u003e\n\u003cli\u003eFitment: Honda CBR 1000 RR-R \/ SP (SC82) 2024–2026\u003c\/li\u003e\n\u003cli\u003eIntended use: Track \/ racing only — not road legal\u003c\/li\u003e\n\u003cli\u003eECU mapping: Required for optimal performance\u003c\/li\u003e\n\u003cli\u003eDevelopment standard: EU vehicle specification\u003c\/li\u003e\n\u003cli\u003eOrigin: Made in Europe\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Akrapovic","offers":[{"title":"Default Title","offer_id":53169021452554,"sku":"E-H10R11","price":1353.92,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/E-H10R11.png?v=1780819338"},{"product_id":"spark-exhaust-wssp-titanium-header-yamaha-r9","title":"Spark Exhaust WSSP Titanium Header Yamaha R9 (2025-2026) GYA8801","description":"\u003cp\u003eThis is the manifold half of Spark's World Supersport system for the Yamaha R9, sold on its own. Titanium 3-into-1, approved for WSSP competition, with the four carburation ports that let a tuner read each cylinder separately. You buy it alone when you already run a Spark silencer, when a crash has claimed the pipework but not the muffler, or when you are building a race bike section by section.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTitanium collector, 3-into-1, to World Supersport specification.\u003c\/li\u003e\n\u003cli\u003eFour carburation ports — one at each cylinder connector, one downstream of the 3-into-1 junction.\u003c\/li\u003e\n\u003cli\u003eSame component fitted to the complete GYA8801T system.\u003c\/li\u003e\n\u003cli\u003eCNC-machined couplings so the silencer locates repeatably every time it comes off.\u003c\/li\u003e\n\u003cli\u003eDesigned around a Supersport chassis; not compatible with passenger footpegs.\u003c\/li\u003e\n\u003cli\u003eSupplied without a silencer — pair it with a Spark Force Evo, Konix Evo, Grid-O or Moto GP silencer group.\u003c\/li\u003e\n\u003cli\u003eMade by Spark in Mantova, Italy.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBuild Quality \u0026amp; Materials\u003c\/h2\u003e\u003cp\u003eTitanium tube, hand-TIG-welded, with connectors machined from solid bar rather than pressed or spun. On a header that matters more than it does on a silencer: the manifold carries the highest gas temperature in the system and takes the mechanical load of everything hanging behind it. A pressed coupling that goes slightly oval under heat turns into a leak at the joint; a machined one does not.\u003c\/p\u003e\u003cp\u003eThe four sensor ports are a racing detail rather than a styling one. With one boss per cylinder plus one after the junction, a dyno operator can see whether cylinder three is running lean without inferring it from a mixed reading taken downstream of everything.\u003c\/p\u003e\u003ch2\u003ePerformance \u0026amp; Sound\u003c\/h2\u003e\u003cp\u003ePipe lengths, diameters and taper rates come out of Spark's Supersport programme, where the same geometry runs a full season. This is a competition header: it is drawn for peak flow rather than mid-range manners, and it expects a matching map. Sound depends entirely on which silencer you put behind it — the header contributes almost nothing to attenuation on its own.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eYamaha R9, 2025 and 2026, in Supersport configuration. Passenger footpegs cannot be fitted alongside it. If your R9 is otherwise standard, GYA8802 is the collector drawn for the original chassis instead — same material, different mounting.\u003c\/p\u003e\u003ch2\u003eRoad Approval\u003c\/h2\u003e\u003cp\u003eNone whatsoever. This is a bare competition header with no EC approval and no catalytic converter. It belongs on a circuit.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: GYA8801\u003c\/li\u003e\n\u003cli\u003eType: Header \/ collector\u003c\/li\u003e\n\u003cli\u003eConfiguration: 3-into-1\u003c\/li\u003e\n\u003cli\u003eMaterial: Titanium\u003c\/li\u003e\n\u003cli\u003eCarburation ports: 4\u003c\/li\u003e\n\u003cli\u003eHomologation: WSSP-approved competition part\u003c\/li\u003e\n\u003cli\u003eSilencer: not included\u003c\/li\u003e\n\u003cli\u003eFitment: Yamaha R9 (2025-2026), Supersport chassis\u003c\/li\u003e\n\u003cli\u003ePassenger footpegs: not compatible\u003c\/li\u003e\n\u003cli\u003eRoad approval: None — track use only\u003c\/li\u003e\n\u003cli\u003eManufacturer: Spark Exhaust Technology, Mantova, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53605288149258,"sku":"GYA8801","price":1177.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/GYA8801.png?v=1788446838"},{"product_id":"spark-exhaust-titanium-header-standard-chassis-yamaha-r9","title":"Spark Exhaust Titanium Header Standard Chassis Yamaha R9 (2025-2026) GYA8802","description":"\u003cp\u003eThe titanium collector from Spark's GYA8802T system, available separately. It carries the same pipe lengths and diameters as the World Supersport header but keeps the two original lambda sensor bosses, so a standard R9 keeps its factory sensors and the engine management keeps seeing what it expects.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTitanium 3-into-1 collector for the Yamaha R9 in standard configuration.\u003c\/li\u003e\n\u003cli\u003eTwo ports for the original lambda sensors — the factory sensors transfer straight across.\u003c\/li\u003e\n\u003cli\u003eIdentical pipe lengths and diameters to the WSSP racing header.\u003c\/li\u003e\n\u003cli\u003eClears the original swingarm and radiator; passenger footpegs are retained.\u003c\/li\u003e\n\u003cli\u003eSold without a silencer, for riders combining it with a Spark silencer group.\u003c\/li\u003e\n\u003cli\u003eMade by Spark in Mantova, Italy.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBuild Quality \u0026amp; Materials\u003c\/h2\u003e\u003cp\u003eTitanium throughout, TIG-welded by hand, with couplings turned from billet. The difference between this header and the Supersport one is entirely in the details around it: the sensor bosses, the routing that clears standard bodywork, and the hanger geometry. The tubes themselves are the same, which is the point — Spark did not detune the geometry to make a road-chassis version.\u003c\/p\u003e\u003cp\u003eTwo lambda bosses rather than four means slightly less diagnostic capability on the dyno and considerably less hassle in the garage. Nothing has to be plugged, nothing has to be simulated.\u003c\/p\u003e\u003ch2\u003ePerformance \u0026amp; Sound\u003c\/h2\u003e\u003cp\u003eBecause the tube geometry is unchanged from the competition part, the gas dynamics are unchanged. What you gain over the racing header is compatibility; what you give up is the per-cylinder sensor access. On its own the collector produces very little of the final sound character — that comes from whichever silencer group follows it.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eFor the Yamaha R9 of 2025 and 2026 with its original swingarm, radiator and footpegs in place. The Supersport-chassis equivalent is GYA8801, which has four sensor ports and no provision for passenger footpegs.\u003c\/p\u003e\u003ch2\u003eRoad Approval\u003c\/h2\u003e\u003cp\u003eThis collector has no EC type approval and carries no catalytic converter, so it is not legal on public roads regardless of which silencer is fitted behind it.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: GYA8802\u003c\/li\u003e\n\u003cli\u003eType: Header \/ collector\u003c\/li\u003e\n\u003cli\u003eConfiguration: 3-into-1\u003c\/li\u003e\n\u003cli\u003eMaterial: Titanium\u003c\/li\u003e\n\u003cli\u003eLambda sensor ports: 2, for the original sensors\u003c\/li\u003e\n\u003cli\u003eSilencer: not included\u003c\/li\u003e\n\u003cli\u003eFitment: Yamaha R9 (2025-2026), standard chassis\u003c\/li\u003e\n\u003cli\u003ePassenger footpegs: retained\u003c\/li\u003e\n\u003cli\u003eRoad approval: None — track use only\u003c\/li\u003e\n\u003cli\u003eManufacturer: Spark Exhaust Technology, Mantova, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53605288542474,"sku":"GYA8802","price":1106.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/GYA8802.png?v=1788502748"},{"product_id":"spark-exhaust-titanium-racing-manifold-bmw-s1000rr","title":"Spark Exhaust Titanium Racing Manifold BMW S1000RR (2019-2026) GBM8821R","description":"\u003cp\u003eThe titanium half of Spark's S1000RR system, sold on its own. This is the version without a bracket welded to the link pipe — the silencer hangs from the chassis hanger instead, which is what a race bike with rearsets and a stripped subframe usually wants.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTitanium 4-into-1 racing manifold for the BMW S1000RR, M1000RR and M1000R.\u003c\/li\u003e\n\u003cli\u003eNo bracket on the link pipe: the silencer is carried by the chassis hanger.\u003c\/li\u003e\n\u003cli\u003eTakes all three Spark silencers for this bike — Konix Evo, Force Evo and Grid-O.\u003c\/li\u003e\n\u003cli\u003eCNC-machined couplings so the silencer relocates identically after every strip-down.\u003c\/li\u003e\n\u003cli\u003eSupplied without a silencer.\u003c\/li\u003e\n\u003cli\u003eMade by Spark in Mantova, Italy.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBuild Quality \u0026amp; Materials\u003c\/h2\u003e\u003cp\u003eTitanium tube, hand-TIG-welded, with the connections turned from solid bar rather than pressed. On a manifold that matters more than it does further downstream: this is the hottest part of the system and it carries the mechanical load of everything hanging behind it. A pressed coupling that goes slightly oval under heat becomes a leak; a machined one does not.\u003c\/p\u003e\u003cp\u003eThe diameters and taper rates are the ones Spark runs with teams in CIV, CEV, British Superbike, the Isle of Man TT and the Endurance World Championship. This is not a road manifold with a racing sticker.\u003c\/p\u003e\u003ch2\u003ePerformance \u0026amp; Sound\u003c\/h2\u003e\u003cp\u003eA manifold contributes almost nothing to attenuation, so what you hear is decided entirely by the silencer you bolt behind it. Spark measures the three options on this collector at 104 dB (Force Evo), 107 dB (Konix Evo) and 114 dB (Grid-O). Choose the number your series demands, then order the matching silencer group.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eBMW S1000RR (2019-2026), M1000RR and M1000R. The equivalent with the bracket already welded to the link pipe is GBM8823; the stainless steel versions are GBM8824R and GBM8825, which cost roughly seven hundred euros less and weigh a few hundred grams more.\u003c\/p\u003e\u003ch2\u003eRoad Approval\u003c\/h2\u003e\u003cp\u003eA bare competition manifold with no EC approval and no catalytic converter. It is not road legal, regardless of which silencer follows it.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: GBM8821R\u003c\/li\u003e\n\u003cli\u003eType: Header \/ manifold\u003c\/li\u003e\n\u003cli\u003eConfiguration: 4-into-1\u003c\/li\u003e\n\u003cli\u003eMaterial: Titanium\u003c\/li\u003e\n\u003cli\u003eBracket on link pipe: no — chassis hanger carries the silencer\u003c\/li\u003e\n\u003cli\u003eSilencer: not included\u003c\/li\u003e\n\u003cli\u003eFitment: BMW S1000RR \/ M1000RR \/ M1000R (2019-2026)\u003c\/li\u003e\n\u003cli\u003eRoad approval: None — track use only\u003c\/li\u003e\n\u003cli\u003eManufacturer: Spark Exhaust Technology, Mantova, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53605657379082,"sku":"GBM8821R","price":1821.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/GBM8821R.png?v=1788506681"},{"product_id":"spark-exhaust-titanium-manifold-with-link-bracket-bmw-s1000rr","title":"Spark Exhaust Titanium Manifold with Link Bracket BMW S1000RR (2019-2026) GBM8823","description":"\u003cp\u003eSame titanium manifold, one difference that decides how the silencer is carried: on this version the bracket is welded to the link pipe. The exhaust supports itself rather than hanging off the chassis, which is the arrangement that lets the S1000RR keep its passenger footpegs.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTitanium 4-into-1 manifold with the silencer bracket welded onto the link pipe.\u003c\/li\u003e\n\u003cli\u003eThe silencer is carried by the exhaust itself, not by a chassis hanger.\u003c\/li\u003e\n\u003cli\u003eThis is the arrangement used in the Grid-O system, the one version that allows passenger footpegs.\u003c\/li\u003e\n\u003cli\u003eAccepts Spark's Konix Evo, Force Evo and Grid-O silencer groups.\u003c\/li\u003e\n\u003cli\u003eSupplied as a manifold only.\u003c\/li\u003e\n\u003cli\u003eHand-welded in Mantova, Italy.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBuild Quality \u0026amp; Materials\u003c\/h2\u003e\u003cp\u003eThe welded-on bracket is a small detail with a large consequence. Hanging the silencer from the link pipe removes the need for a chassis mount, which frees the subframe and — on the S1000RR — leaves the pillion peg mounts usable. It also means the manifold carries the silencer's mass and vibration, which is why Spark builds this joint rather than bolting an adapter on afterwards.\u003c\/p\u003e\u003cp\u003eEverything else matches the bracketless GBM8821R: titanium tube, TIG welds, couplings machined from bar, geometry taken from Spark's championship programme.\u003c\/p\u003e\u003ch2\u003ePerformance \u0026amp; Sound\u003c\/h2\u003e\u003cp\u003eIdentical gas path to the bracketless version, so identical behaviour. The decibel figure comes from the silencer: 104 dB with the Force Evo, 107 dB with the Konix Evo, 114 dB with the Grid-O — all measured by Spark without a dB killer.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eBMW S1000RR (2019-2026), M1000RR and M1000R. Two questions decide which of Spark's four manifolds you want: titanium or stainless, and bracket or no bracket. This one answers titanium and bracket. If the bike already wears a race subframe with a chassis hanger, the bracket is redundant weight — take GBM8821R instead.\u003c\/p\u003e\u003ch2\u003eRoad Approval\u003c\/h2\u003e\u003cp\u003eNone. This is a competition manifold, sold without approval and without a catalytic converter.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: GBM8823\u003c\/li\u003e\n\u003cli\u003eType: Header \/ manifold\u003c\/li\u003e\n\u003cli\u003eConfiguration: 4-into-1\u003c\/li\u003e\n\u003cli\u003eMaterial: Titanium\u003c\/li\u003e\n\u003cli\u003eBracket on link pipe: yes — the exhaust carries the silencer\u003c\/li\u003e\n\u003cli\u003eSilencer: not included\u003c\/li\u003e\n\u003cli\u003eFitment: BMW S1000RR \/ M1000RR \/ M1000R (2019-2026)\u003c\/li\u003e\n\u003cli\u003eRoad approval: None — track use only\u003c\/li\u003e\n\u003cli\u003eManufacturer: Spark Exhaust Technology, Mantova, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53605657411850,"sku":"GBM8823","price":1821.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/GBM8821R.png?v=1788506681"},{"product_id":"spark-exhaust-stainless-steel-racing-manifold-bmw-s1000rr","title":"Spark Exhaust Stainless Steel Racing Manifold BMW S1000RR (2019-2026) GBM8824R","description":"\u003cp\u003eThe stainless steel manifold: same 4-into-1 geometry as Spark's titanium collector, same racing pedigree, roughly seven hundred euros cheaper. For a bike that gets trailered, pressure-washed and run hard every other weekend, that is a trade a lot of riders make deliberately.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStainless steel 4-into-1 racing manifold for the BMW S1000RR, M1000RR and M1000R.\u003c\/li\u003e\n\u003cli\u003eNo bracket on the link pipe — the silencer hangs from the chassis hanger.\u003c\/li\u003e\n\u003cli\u003eSame pipe diameters and tapers as the titanium GBM8821R.\u003c\/li\u003e\n\u003cli\u003eConsiderably less expensive than titanium, at the cost of a few hundred grams.\u003c\/li\u003e\n\u003cli\u003eTakes Spark's Konix Evo, Force Evo and Grid-O silencer groups.\u003c\/li\u003e\n\u003cli\u003eSupplied without a silencer.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBuild Quality \u0026amp; Materials\u003c\/h2\u003e\u003cp\u003eStainless is the pragmatic material here. It is heavier than titanium and considerably tougher about being treated badly: road salt, gravel rash, the thermal shock of a cold pressure-washer on a hot exhaust. On a bike that lives on a trailer and does twenty track days a year, the difference in durability tends to matter more than the difference in mass.\u003c\/p\u003e\u003cp\u003eThe welding and the machining are unchanged — Spark does not run a second-tier process for the stainless parts. Only the material differs.\u003c\/p\u003e\u003ch2\u003eWhat the Money Buys\u003c\/h2\u003e\u003cp\u003eSet the two materials side by side and the decision gets simple. Titanium costs roughly seven hundred euros more and saves a few hundred grams. Over a season that is a fraction of a percent of the bike's weight against the price of a set of tyres and a track day. Riders chasing a lap record buy the titanium; riders who ride twenty weekends a year and want the same pipe geometry buy this. Neither is wrong — Spark builds both because both questions are real.\u003c\/p\u003e\u003cp\u003eFlow is unaffected either way: the diameters and tapers are identical, so the engine cannot tell which manifold is bolted to it.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eBMW S1000RR (2019-2026), M1000RR and M1000R. The version with the bracket already on the link pipe is GBM8825. In titanium the same two options are GBM8821R and GBM8823.\u003c\/p\u003e\u003ch2\u003eRoad Approval\u003c\/h2\u003e\u003cp\u003eNone — no EC certificate, no catalytic converter, competition use only.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: GBM8824R\u003c\/li\u003e\n\u003cli\u003eType: Header \/ manifold\u003c\/li\u003e\n\u003cli\u003eConfiguration: 4-into-1\u003c\/li\u003e\n\u003cli\u003eMaterial: Stainless steel\u003c\/li\u003e\n\u003cli\u003eBracket on link pipe: no — chassis hanger carries the silencer\u003c\/li\u003e\n\u003cli\u003eSilencer: not included\u003c\/li\u003e\n\u003cli\u003eFitment: BMW S1000RR \/ M1000RR \/ M1000R (2019-2026)\u003c\/li\u003e\n\u003cli\u003eRoad approval: None — track use only\u003c\/li\u003e\n\u003cli\u003eManufacturer: Spark Exhaust Technology, Mantova, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53605657444618,"sku":"GBM8824R","price":1107.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/GBM8821R.png?v=1788506681"},{"product_id":"spark-exhaust-stainless-manifold-with-link-bracket-bmw-s1000rr","title":"Spark Exhaust Stainless Manifold with Link Bracket BMW S1000RR (2019-2026) GBM8825","description":"\u003cp\u003eStainless steel, with the silencer bracket welded to the link pipe. This is the cheapest way into Spark's S1000RR system and the one that keeps the passenger footpegs usable — the exhaust carries its own silencer, so nothing has to be mounted to the subframe.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStainless steel 4-into-1 manifold with the bracket welded onto the link pipe.\u003c\/li\u003e\n\u003cli\u003eSilencer supported by the exhaust itself — the subframe stays free.\u003c\/li\u003e\n\u003cli\u003eThe least expensive entry point into Spark's S1000RR range.\u003c\/li\u003e\n\u003cli\u003eSame pipe geometry as the titanium versions.\u003c\/li\u003e\n\u003cli\u003eAccepts the Konix Evo, Force Evo and Grid-O silencer groups.\u003c\/li\u003e\n\u003cli\u003eManifold only, no silencer supplied.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBuild Quality \u0026amp; Materials\u003c\/h2\u003e\u003cp\u003eTwo decisions separate this part from the three others in Spark's manifold range: the material and the bracket. Stainless brings durability and a much lower price; the welded bracket brings self-support, which is what allows a road-registered S1000RR to keep its pillion pegs while still running a Spark exhaust.\u003c\/p\u003e\u003cp\u003eThe joint where the bracket meets the link pipe is welded, not bolted, because it carries the silencer's mass and its vibration for the life of the system. Spark builds it in rather than offering it as a retrofit for exactly that reason.\u003c\/p\u003e\u003ch2\u003eWhy the Bracket Matters\u003c\/h2\u003e\u003cp\u003eOn paper a welded bracket is a trivial thing. On an S1000RR it decides whether the bike can still carry a passenger. Every Spark arrangement that hangs the silencer off the chassis requires the subframe mount, and that mount occupies exactly where the pillion peg hanger lives. Move the load onto the link pipe and the problem disappears.\u003c\/p\u003e\u003cp\u003eIt is worth saying what this does not do: it does not make the exhaust road legal. It only means the bike keeps a physical capability it would otherwise lose.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eBMW S1000RR (2019-2026), M1000RR and M1000R. Without the link bracket the same stainless manifold is GBM8824R. In titanium the pair is GBM8823 (with bracket) and GBM8821R (without).\u003c\/p\u003e\u003ch2\u003eRoad Approval\u003c\/h2\u003e\u003cp\u003eNo EC certificate and no catalytic converter. Track use only, whichever silencer you pair it with.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: GBM8825\u003c\/li\u003e\n\u003cli\u003eType: Header \/ manifold\u003c\/li\u003e\n\u003cli\u003eConfiguration: 4-into-1\u003c\/li\u003e\n\u003cli\u003eMaterial: Stainless steel\u003c\/li\u003e\n\u003cli\u003eBracket on link pipe: yes — the exhaust carries the silencer\u003c\/li\u003e\n\u003cli\u003eSilencer: not included\u003c\/li\u003e\n\u003cli\u003eFitment: BMW S1000RR \/ M1000RR \/ M1000R (2019-2026)\u003c\/li\u003e\n\u003cli\u003eRoad approval: None — track use only\u003c\/li\u003e\n\u003cli\u003eManufacturer: Spark Exhaust Technology, Mantova, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53605658001674,"sku":"GBM8825","price":1107.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/GBM8825.png?v=1788510988"},{"product_id":"spark-exhaust-stainless-racing-manifold-d-65-yamaha-r1","title":"Spark Exhaust Stainless Racing Manifold D.65 Yamaha R1 (2015-2025) GYA8881R","description":"\u003cp\u003eThe stainless collector from Spark's full R1 system, sold on its own. Sixty-five millimetres of primary diameter, four cylinders into one, and no catalytic converter anywhere in it — the piece that does most of the work in a full system, without the silencer you may already own.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAISI stainless steel D.65 racing manifold for the Yamaha R1 and R1M.\u003c\/li\u003e\n\u003cli\u003eReplaces the standard headers and eliminates the catalytic converter.\u003c\/li\u003e\n\u003cli\u003eTakes any of Spark's D.65 silencer groups.\u003c\/li\u003e\n\u003cli\u003eAround five hundred and seventy euros less than the titanium manifolds.\u003c\/li\u003e\n\u003cli\u003eSupplied without a silencer.\u003c\/li\u003e\n\u003cli\u003e2015 to 2025 model years.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBuying the Collector Separately\u003c\/h2\u003e\u003cp\u003eTwo situations make this sensible. The first is a staged build: the collector is the expensive, permanent half of a full system, and silencers get changed when a series changes its noise rule or when a crash takes one out. Buying the collector first and choosing the silencer later is a rational order of operations.\u003c\/p\u003e\u003cp\u003eThe second is an upgrade from a 3\/4 kit. If you already run a Spark D.60 kit and want the flow of the full D.65 system, this is the part that gets you there — and your existing silencer may well carry over, depending on which one it is.\u003c\/p\u003e\u003ch2\u003eWhy Diameter Is the Headline\u003c\/h2\u003e\u003cp\u003eSpark names its R1 products by collector diameter rather than by model name, and the numbers run D.54, D.60 and D.65. That ordering is the product range: a larger primary bore raises what the top end can flow and moves the torque peak up the rev range. D.65 is the racing end of it, developed with teams in international championships.\u003c\/p\u003e\u003cp\u003eThe trade is the one every race exhaust makes. More top end, less low-down flexibility, and a mapping requirement that a standard ECU calibration will not satisfy.\u003c\/p\u003e\u003ch2\u003eStainless Instead of Titanium\u003c\/h2\u003e\u003cp\u003eSpark builds this manifold in both. Stainless costs a great deal less, weighs a few hundred grams more, and is more tolerant of the abuse a manifold actually takes — stone chips off the front wheel, pressure washing, the occasional paddock stand in the wrong place. For a bike that is not chasing a class weight limit, the case for stainless in the hottest, most exposed section of the exhaust is a strong one.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eYamaha R1 and R1M, 2015 through 2025. The titanium equivalents are GYA8880R in the STEP2 specification and GYA8894R in the EWC specification. Complete with a Force Evo silencer this manifold becomes GYA8881T.\u003c\/p\u003e\u003ch2\u003eRoad Approval\u003c\/h2\u003e\u003cp\u003eNone. The manifold removes the catalytic converter, which rules out road use on its own regardless of the silencer behind it.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: GYA8881R\u003c\/li\u003e\n\u003cli\u003eType: Racing manifold, full system\u003c\/li\u003e\n\u003cli\u003eDiameter: 65 mm\u003c\/li\u003e\n\u003cli\u003eMaterial: Stainless steel\u003c\/li\u003e\n\u003cli\u003eCatalytic converter: removed\u003c\/li\u003e\n\u003cli\u003eSilencer: not included\u003c\/li\u003e\n\u003cli\u003eFitment: Yamaha R1 \/ R1M (2015-2025)\u003c\/li\u003e\n\u003cli\u003eRoad approval: None — track use only\u003c\/li\u003e\n\u003cli\u003eManufacturer: Spark Exhaust Technology, Mantova, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53606314082570,"sku":"GYA8881R","price":1169.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/GYA8881R.png?v=1788444384"},{"product_id":"spark-exhaust-titanium-racing-manifold-d-65-yamaha-r1","title":"Spark Exhaust Titanium Racing Manifold D.65 Yamaha R1 (2015-2025) GYA8880R","description":"\u003cp\u003eFour headers, one collector, sixty-five millimetres, titanium. This is the piece Spark developed with teams running the R1 in international championships, offered without a silencer for riders building a system in stages or replacing a collector rather than a whole exhaust.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTitanium D.65 collector for the full system, Yamaha R1 and R1M.\u003c\/li\u003e\n\u003cli\u003eReplaces all four standard headers and the catalytic converter.\u003c\/li\u003e\n\u003cli\u003eCNC-machined bushings on the couplings — the change Spark made after 2021.\u003c\/li\u003e\n\u003cli\u003eVisible weld seams, calculated cones and segments on the connecting pipe.\u003c\/li\u003e\n\u003cli\u003eTakes the Konix Evo, Moto GP and Grid-O silencer groups.\u003c\/li\u003e\n\u003cli\u003eSupplied without a silencer.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat the 2021 Revision Changed\u003c\/h2\u003e\u003cp\u003eSpark states it plainly: the system produced until 2021 was replaced by a new manifold configuration, improved in performance and in engineering terms through the introduction of CNC-machined bushings on the couplings. This is the current configuration.\u003c\/p\u003e\u003cp\u003eA machined bushing at a joint is not cosmetic. It gives the slip-fit a true, concentric seat instead of a tube pressed into a tube, which is what keeps a joint gas-tight through hundreds of heat cycles and stops it working loose under vibration. On a bike that spends its life between ambient temperature and glowing, that is the difference between a collector that stays where it was fitted and one that needs checking after every session.\u003c\/p\u003e\u003ch2\u003eCones, Not Bends\u003c\/h2\u003e\u003cp\u003eSpark asks to be taken seriously on this point, so we will quote it: the welds, segments and cones on the connecting pipe are not simple aesthetic quibbles. After repeated bench testing, cones outside the standard production range were chosen because they gave the best torque.\u003c\/p\u003e\u003cp\u003eThat is an unusual thing for a manufacturer to write down. It means the shape of this collector was arrived at on a dynamometer rather than in a styling exercise, and that the sections you can see are the ones the bench selected. The unpolished seams that follow are simply what hand-welding a chosen geometry looks like.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eYamaha R1 and R1M, 2015 through 2025. Complete with the Konix Evo silencer this collector becomes GYA8880T. The stainless-steel equivalent is GYA8881R at around five hundred and seventy euros less; the endurance-specification titanium collector is GYA8894R.\u003c\/p\u003e\u003ch2\u003eRoad Approval\u003c\/h2\u003e\u003cp\u003eNone. Fitting this collector removes the catalytic converter, which ends road legality regardless of what is fitted behind it. Closed circuits only.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: GYA8880R\u003c\/li\u003e\n\u003cli\u003eType: Racing collector, full system\u003c\/li\u003e\n\u003cli\u003eDiameter: 65 mm\u003c\/li\u003e\n\u003cli\u003eMaterial: Titanium\u003c\/li\u003e\n\u003cli\u003eCouplings: CNC-machined bushings\u003c\/li\u003e\n\u003cli\u003eCatalytic converter: removed\u003c\/li\u003e\n\u003cli\u003eSilencer: not included\u003c\/li\u003e\n\u003cli\u003eWeight: Spark publishes a figure for the complete system only — not stated here for the collector alone\u003c\/li\u003e\n\u003cli\u003eFitment: Yamaha R1 \/ R1M (2015-2025)\u003c\/li\u003e\n\u003cli\u003eRoad approval: None — track use only\u003c\/li\u003e\n\u003cli\u003eManufacturer: Spark Exhaust Technology, Mantova, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53606762283274,"sku":"GYA8880R","price":1739.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/GYA8881R.png?v=1788444384"},{"product_id":"spark-exhaust-ewc-titanium-racing-manifold-d-65-yamaha-r1","title":"Spark Exhaust EWC Titanium Racing Manifold D.65 Yamaha R1 (2015-2025) GYA8894R","description":"\u003cp\u003eSpark's endurance-specification collector, sold on its own. The full titanium EWC system was among the company's 2023 news and is the configuration used in the Endurance World Championship; this is its collector, without the silencer.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTitanium D.65 collector in the EWC specification, Yamaha R1 and R1M.\u003c\/li\u003e\n\u003cli\u003eThe configuration Spark runs in the Endurance World Championship.\u003c\/li\u003e\n\u003cli\u003eIntroduced as part of Spark's 2023 range.\u003c\/li\u003e\n\u003cli\u003eIts own Force Evo silencer group: G00SI39T with cover, SGCM12400026T as the bare 400 mm case.\u003c\/li\u003e\n\u003cli\u003eReplaces the standard headers and the catalytic converter.\u003c\/li\u003e\n\u003cli\u003eSupplied without a silencer.\u003c\/li\u003e\n\u003cli\u003eSpark states this version is not compatible with the passenger footrests.\u003c\/li\u003e\n\u003cli\u003eSpark states this version is not compatible with the passenger footrests.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat Endurance Asks of an Exhaust\u003c\/h2\u003e\u003cp\u003eSpark makes reliability the centre of its argument for the full system, and points to the record: many teams chose the Spark system for the Endurance World Championship, and it took the 2017 world title in the Stock 1000 category. A twenty-four-hour race is a different test from a sprint — the same joints heat and cool through pit stops, rider changes and a night session, and a collector that merely survives twenty minutes is not qualified for it.\u003c\/p\u003e\u003cp\u003eThat is the case for buying an endurance-derived part for a bike that will never see Le Mans: whatever margin was engineered in for a twenty-four-hour race is margin you keep on a track day.\u003c\/p\u003e\u003ch2\u003eEWC or STEP2\u003c\/h2\u003e\u003cp\u003eSpark offers two titanium collectors on this bike at the same price, and the difference is the specification rather than the material. Both are D.65, both are titanium, both delete the catalytic converter, and both have their own 400 mm Force Evo silencer group — G00SI39T for the EWC, G00SI40T for the STEP2.\u003c\/p\u003e\u003cp\u003eThe decision you can actually make on paper is the pillion seat. Spark lists the STEP2 systems as compatible with the passenger footpegs and states that the EWC version is not. If someone rides on the back of your R1, take the GYA8880R. If the bike is a track bike with the pillion pegs already removed, the endurance configuration costs you nothing you were using.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eYamaha R1 and R1M, 2015 through 2025. Complete with the 350 mm Force Evo silencer this collector becomes GYA8894T; the 400 mm silencer group for this specification is G00SI39T. The general-specification titanium collector is GYA8880R, the stainless one GYA8881R.\u003c\/p\u003e\u003ch2\u003eRoad Approval\u003c\/h2\u003e\u003cp\u003eNone. The catalytic converter is removed and no EC certificate exists for this part. Closed circuits only.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: GYA8894R\u003c\/li\u003e\n\u003cli\u003eType: Racing collector, full system, EWC specification\u003c\/li\u003e\n\u003cli\u003eDiameter: 65 mm\u003c\/li\u003e\n\u003cli\u003eMaterial: Titanium\u003c\/li\u003e\n\u003cli\u003eMatching silencer: Force Evo — 350 mm in the complete system, 400 mm available separately\u003c\/li\u003e\n\u003cli\u003eCatalytic converter: removed\u003c\/li\u003e\n\u003cli\u003eSilencer: not included\u003c\/li\u003e\n\u003cli\u003ePassenger footrests: not compatible (Spark)\u003c\/li\u003e\n\u003cli\u003ePassenger footrests: not compatible (Spark)\u003c\/li\u003e\n\u003cli\u003eWeight: Spark publishes a figure for the complete system only — not stated here for the collector alone\u003c\/li\u003e\n\u003cli\u003eFitment: Yamaha R1 \/ R1M (2015-2025)\u003c\/li\u003e\n\u003cli\u003eRoad approval: None — track use only\u003c\/li\u003e\n\u003cli\u003eManufacturer: Spark Exhaust Technology, Mantova, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53606764871946,"sku":"GYA8894R","price":1739.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/GYA8894R.png?v=1788444497"},{"product_id":"spark-exhaust-step1-stainless-manifold-d-54-yamaha-r1","title":"Spark Exhaust STEP1 Stainless Manifold D.54 Yamaha R1 (2015-2025) GYA8828","description":"\u003cp\u003eThe first step. Spark builds its R1 programme in three collector diameters, and this is the narrowest of them — an AISI 304 stainless two-into-one manifold at 54 mm, the least expensive way into the range and the one that changes the standard bike the least.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAISI 304 stainless steel 2-into-1 manifold, 54 mm, for the Yamaha R1 and R1M.\u003c\/li\u003e\n\u003cli\u003eSTEP1 of Spark's three-stage 3\/4 programme — D.54, D.60, then the D.65 full systems.\u003c\/li\u003e\n\u003cli\u003eSpark's first version, optimised for the 2015-2019 R1 and able to reach a lower decibel reading.\u003c\/li\u003e\n\u003cli\u003eSpark's first version, optimised for the 2015-2019 R1 and able to reach a lower decibel reading.\u003c\/li\u003e\n\u003cli\u003eEliminates the catalytic converter.\u003c\/li\u003e\n\u003cli\u003eCompatible with the passenger footrests.\u003c\/li\u003e\n\u003cli\u003eKeeps the standard headers in place.\u003c\/li\u003e\n\u003cli\u003eSupplied without a silencer.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat a 3\/4 System Leaves Alone\u003c\/h2\u003e\u003cp\u003eA 3\/4 system replaces the section from the collector back, and leaves the four standard headers where they are. That is the whole difference from a full system, and it explains the price: you are buying the middle of the exhaust, not the front of it.\u003c\/p\u003e\u003cp\u003eWhat you get for that is the catalytic converter gone — the heaviest and most restrictive single component in the standard exhaust — without the labour and the cost of pulling the headers out of the fairing. It is the change with the best ratio of result to disruption on this motorcycle, which is why Spark makes it the first step rather than the compromise.\u003c\/p\u003e\u003ch2\u003eWhy AISI 304\u003c\/h2\u003e\u003cp\u003eAISI 304 is the stainless grade the exhaust industry defaults to, and Spark names it rather than writing \"stainless steel\" and leaving it there. It resists the corrosion that road salt and washing bring, it takes repeated heat cycling without embrittling, and it welds cleanly — which matters on a hand-built two-into-one where every joint is a weld.\u003c\/p\u003e\u003cp\u003eSpark is specific about where this diameter belongs: the D.54 was the first version, optimised for the 2015-2019 model years, and it is the one that allows an even lower decibel reading. The D.60 that followed was matched to the 2020-2023 bikes. It is also the honest choice for a first-step part. Titanium belongs where grams are being counted; on a manifold that a rider may replace in a year when they move to D.60 or D.65, stainless does the same job for a fraction of the money.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eYamaha R1 and R1M, 2015 through 2025. Complete with the 350 mm Force silencer this manifold becomes GYA8828T. The next step up is the D.60 stainless manifold GYA8878 at the same price, or the D.60 titanium GYA8858.\u003c\/p\u003e\u003ch2\u003eRoad Approval\u003c\/h2\u003e\u003cp\u003eNone. Removing the catalytic converter ends road legality on its own. Closed circuits only.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: GYA8828\u003c\/li\u003e\n\u003cli\u003eType: 3\/4 racing manifold, STEP1\u003c\/li\u003e\n\u003cli\u003eDiameter: 54 mm\u003c\/li\u003e\n\u003cli\u003eLayout: 2-into-1\u003c\/li\u003e\n\u003cli\u003eMaterial: AISI 304 stainless steel\u003c\/li\u003e\n\u003cli\u003eCatalytic converter: removed\u003c\/li\u003e\n\u003cli\u003ePassenger footrests: retained\u003c\/li\u003e\n\u003cli\u003eSilencer: not included\u003c\/li\u003e\n\u003cli\u003eFitment: Yamaha R1 \/ R1M (2015-2025)\u003c\/li\u003e\n\u003cli\u003eRoad approval: None — track use only\u003c\/li\u003e\n\u003cli\u003eManufacturer: Spark Exhaust Technology, Mantova, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53606768705802,"sku":"GYA8828","price":475.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/GYA88282.png?v=1788443939"},{"product_id":"spark-exhaust-step2-stainless-manifold-d-60-yamaha-r1","title":"Spark Exhaust STEP2 Stainless Manifold D.60 Yamaha R1 (2015-2025) GYA8878","description":"\u003cp\u003eSix millimetres. That is the entire difference between this manifold and the STEP1 below it, and Spark charges exactly the same for it — which makes the choice between them a question about the engine rather than about money.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStainless steel 3\/4 manifold at 60 mm for the Yamaha R1 and R1M.\u003c\/li\u003e\n\u003cli\u003eSTEP2 of Spark's three-diameter range: D.54, D.60, D.65.\u003c\/li\u003e\n\u003cli\u003eSame list price as the D.54 STEP1 manifold.\u003c\/li\u003e\n\u003cli\u003eDeletes the catalytic converter.\u003c\/li\u003e\n\u003cli\u003eTakes the D.60 silencer groups, including the Force with dB killer.\u003c\/li\u003e\n\u003cli\u003eSupplied without a silencer.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eChoosing Between D.54 and D.60\u003c\/h2\u003e\u003cp\u003eSince the two cost the same, Spark's own answer is the one to use, and it is about model years rather than budget: the D.54 was the first version, optimised for the 2015-2019 R1, and Spark notes it allows an even lower decibel reading. The D.60 is the system optimised for 2020-2023, matched to a silencer with a 60 mm inlet.\u003c\/p\u003e\u003cp\u003eBoth fit the whole 2015-2025 range mechanically, so the choice is real either way. If your bike is a later one, or if the circuits you ride do not measure at the gate, the D.60 is the diameter Spark designed around it.\u003c\/p\u003e\u003ch2\u003eWhere This Sits in the Range\u003c\/h2\u003e\u003cp\u003eSpark's R1 programme reads as a ladder and the rungs are diameters. D.54 and D.60 are 3\/4 systems: the standard headers stay, the section behind the collector is replaced, the catalytic converter comes out. D.65 is where the headers go too, and where the price roughly triples.\u003c\/p\u003e\u003cp\u003eBuying the D.60 manifold on its own puts you on the middle rung with a silencer of your choosing. It is also the diameter with the widest silencer selection on this bike — five different cases, including the one supplied with a removable dB killer for circuits that measure at the gate.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eYamaha R1 and R1M, 2015 through 2025. Complete with a Force silencer this manifold becomes GYA8878T. The titanium version of the same manifold is GYA8858; the narrower STEP1 in stainless is GYA8828.\u003c\/p\u003e\u003ch2\u003eRoad Approval\u003c\/h2\u003e\u003cp\u003eNone. The catalytic converter is removed, which ends road legality on its own. Closed circuits only.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: GYA8878\u003c\/li\u003e\n\u003cli\u003eType: 3\/4 racing manifold, STEP2\u003c\/li\u003e\n\u003cli\u003eDiameter: 60 mm\u003c\/li\u003e\n\u003cli\u003eMaterial: Stainless steel\u003c\/li\u003e\n\u003cli\u003eCatalytic converter: removed\u003c\/li\u003e\n\u003cli\u003eSilencer: not included\u003c\/li\u003e\n\u003cli\u003eFitment: Yamaha R1 \/ R1M (2015-2025)\u003c\/li\u003e\n\u003cli\u003eRoad approval: None — track use only\u003c\/li\u003e\n\u003cli\u003eManufacturer: Spark Exhaust Technology, Mantova, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53606878904586,"sku":"GYA8878","price":475.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/GYA8858.png?v=1788506153"},{"product_id":"spark-exhaust-step2-titanium-manifold-d-60-yamaha-r1","title":"Spark Exhaust STEP2 Titanium Manifold D.60 Yamaha R1 (2015-2025) GYA8858","description":"\u003cp\u003eOne point six kilos. That is what Spark quotes for this titanium manifold against eight kilos for the standard section it replaces — a difference of six point four kilos, taken out of the middle of the motorcycle where it does the most for how the bike changes direction.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFull titanium 3\/4 manifold, 60 mm, for the Yamaha R1 and R1M.\u003c\/li\u003e\n\u003cli\u003eSpark's figures: 1.6 kg against 8.0 kg standard — 6.4 kg lighter.\u003c\/li\u003e\n\u003cli\u003eBracket for the original passenger footpeg included in the box.\u003c\/li\u003e\n\u003cli\u003eDeletes the catalytic converter.\u003c\/li\u003e\n\u003cli\u003eTakes all five D.60 silencer groups.\u003c\/li\u003e\n\u003cli\u003eSupplied without a silencer.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWeight in the Right Place\u003c\/h2\u003e\u003cp\u003eSix point four kilos is a large number in absolute terms, but where it comes from matters more than what it is. The standard catalytic converter and collector sit low and central, under the engine and ahead of the rear wheel — close to the roll axis, which is the one part of a motorcycle where weight is least noticeable at a standstill and most noticeable in a fast direction change.\u003c\/p\u003e\u003cp\u003eTaking mass out of that region does not make the bike feel lighter when you push it around the garage. It makes it settle sooner between two corners. That is the reason a 3\/4 titanium manifold is a common first purchase for riders who already have a competent bike and want it to feel less reluctant.\u003c\/p\u003e\u003ch2\u003eTitanium at the 3\/4 Length\u003c\/h2\u003e\u003cp\u003eThe step up from the stainless GYA8878 to this one is a little over two hundred euros, and it buys the material change on the section that runs hottest after the headers. Titanium's advantage here is not only mass: it has roughly half the thermal conductivity of stainless, so more of the exhaust gas heat stays in the gas instead of radiating into the fairing and the rider's boot.\u003c\/p\u003e\u003cp\u003eWhat comes with it is the bracket for the original passenger footpeg, which means the pillion seat stays usable — not a given on a system that replaces the collector.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eYamaha R1 and R1M, 2015 through 2025. Combined with the Grid-O silencer this manifold becomes GYA8858T, with the Force GYA8882T, with the Moto GP GYA8879T. The stainless version of the same manifold is GYA8878.\u003c\/p\u003e\u003ch2\u003eRoad Approval\u003c\/h2\u003e\u003cp\u003eNone. The catalytic converter is removed and no EC certificate exists. Closed circuits only.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: GYA8858\u003c\/li\u003e\n\u003cli\u003eType: 3\/4 racing manifold, STEP2\u003c\/li\u003e\n\u003cli\u003eDiameter: 60 mm\u003c\/li\u003e\n\u003cli\u003eMaterial: Full titanium\u003c\/li\u003e\n\u003cli\u003eSpark weight: 1.6 kg\u003c\/li\u003e\n\u003cli\u003eStandard section: 8.0 kg\u003c\/li\u003e\n\u003cli\u003eDifference: 6.4 kg\u003c\/li\u003e\n\u003cli\u003eIncluded: bracket for the original passenger footpeg\u003c\/li\u003e\n\u003cli\u003eCatalytic converter: removed\u003c\/li\u003e\n\u003cli\u003eSilencer: not included\u003c\/li\u003e\n\u003cli\u003eFitment: Yamaha R1 \/ R1M (2015-2025)\u003c\/li\u003e\n\u003cli\u003eRoad approval: None — track use only\u003c\/li\u003e\n\u003cli\u003eManufacturer: Spark Exhaust Technology, Mantova, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53606879592714,"sku":"GYA8858","price":712.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/GYA8858.png?v=1788506153"},{"product_id":"spark-exhaust-racing-manifold-stainless-steel-triumph-street-triple-765","title":"Spark Exhaust Racing Manifold Stainless Steel Triumph Street Triple 765 (2017-2026) GTR8502","description":"\u003cp\u003eThe first piece of a system you can build in stages. Spark's AISI 304 racing manifold for the Street Triple replaces the standard headers at 2.2 kg against 3.0 kg, and takes every half system and silencer group Spark makes for this engine.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAISI 304 stainless steel racing manifold for the Triumph Street Triple, 2017 to 2026.\u003c\/li\u003e\n\u003cli\u003e2.2 kg against 3.0 kg standard.\u003c\/li\u003e\n\u003cli\u003eCollector diameters and lengths optimised from Spark's Moto2 work.\u003c\/li\u003e\n\u003cli\u003eOne lambda sensor socket.\u003c\/li\u003e\n\u003cli\u003eDirectly replaceable with the original manifold.\u003c\/li\u003e\n\u003cli\u003eBase for the GTR0501T, GTR0507TOM, GTR0509T, GTR0510T and GTR0511T kits.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eThe Modular Idea\u003c\/h2\u003e\u003cp\u003eSpark built its Street Triple range as a set of pieces rather than a set of exhausts. This manifold is the bottom of it. Above it sit the homologated half systems with a catalysed box, the racing half systems with a titanium link pipe, and the WSSP replica link pipes with a carbon cover — and all of them mount either on this manifold or on the standard one.\u003c\/p\u003e\u003cp\u003eThe practical consequence is that a rider can start with a silencer, add the manifold a year later and end up with a full Spark system without ever having bought the same part twice. Spark says as much: the homologated and racing half systems both fit the original collector with its catalyst, or this one.\u003c\/p\u003e\u003ch2\u003eWhere the Dimensions Came From\u003c\/h2\u003e\u003cp\u003eSpark has worked on Triumph's three-cylinder since it entered Moto2, and states that the racetrack experience is what set the collector diameters and lengths for the road bike. That is a more useful claim than a power figure, because primary length and diameter are the two variables that actually decide where a three-cylinder makes its torque.\u003c\/p\u003e\u003cp\u003eWhat it means in practice: this manifold is not a wider version of the standard one. It is a set of dimensions chosen on a dynamometer for an engine Spark knows better than most.\u003c\/p\u003e\u003ch2\u003eSound, Measured\u003c\/h2\u003e\u003cp\u003eSpark publishes a figure for this manifold in combination with the homologated GTR0507TOM half system: 97 dB at 5,850 rpm with the dB killer fitted, 100 dB without it.\u003c\/p\u003e\u003cp\u003eThose are useful numbers because they are for the pairing rather than for the part. A manifold on its own has no sound level; what it does is change what the silencer behind it has to work with.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eTriumph Street Triple, 2017 through 2026, including the 660 S and the 765 R, RS and S. On MY24-26 machines the SKIT112 mounting kit is required — it contains the radiator bracket this manifold needs. The manifold carries a single lambda sensor socket.\u003c\/p\u003e\u003ch2\u003eRoad Approval\u003c\/h2\u003e\u003cp\u003eNone on its own. Combined with a homologated Spark half system such as GTR0507TOM the assembly is road legal; with a racing link pipe it is not.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: GTR8502\u003c\/li\u003e\n\u003cli\u003eType: Racing manifold\u003c\/li\u003e\n\u003cli\u003eMaterial: AISI 304 stainless steel\u003c\/li\u003e\n\u003cli\u003eSpark weight: 2.2 kg\u003c\/li\u003e\n\u003cli\u003eStandard weight: 3.0 kg\u003c\/li\u003e\n\u003cli\u003eLambda sensor: one socket\u003c\/li\u003e\n\u003cli\u003eRequired on MY24-26: SKIT112 mounting kit\u003c\/li\u003e\n\u003cli\u003eFitment: Triumph Street Triple (2017-2026)\u003c\/li\u003e\n\u003cli\u003eRoad approval: depends on the section fitted behind it\u003c\/li\u003e\n\u003cli\u003eManufacturer: Spark Exhaust Technology, Mantova, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53607223460106,"sku":"GTR8502","price":749.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/GTR8502.png?v=1788443223"},{"product_id":"spark-exhaust-full-titanium-moto2-replica-collector-triumph-street-triple-765","title":"Spark Exhaust Full Titanium Moto2 Replica Collector Triumph Street Triple 765 (2019-2026) GTR8815","description":"\u003cp\u003eTitanium from the head flange back. Spark's Moto2 replica collector for the Triumph three-cylinder is the front half of the system its R\u0026amp;D department designed with the technicians of the 2020 world championship-winning Moto2 engine — sold without a silencer, for a bike being built one piece at a time.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFull titanium racing collector for the Triumph Street Triple 765 and Daytona 765 Moto2, 2019 to 2026.\u003c\/li\u003e\n\u003cli\u003eDesigned by Spark R\u0026amp;D with Moto2 technicians.\u003c\/li\u003e\n\u003cli\u003eWSSP600 and Moto2 replica specification.\u003c\/li\u003e\n\u003cli\u003eTakes Spark's GTR8828ST and GTR8827ST link pipe and silencer groups.\u003c\/li\u003e\n\u003cli\u003eAround seven hundred and seventy euros above the stainless collector.\u003c\/li\u003e\n\u003cli\u003eSupplied without a link pipe or silencer.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTitanium Where It Is Hardest\u003c\/h2\u003e\u003cp\u003eMost manufacturers put titanium in the link pipe and stainless in the headers, and there is a good reason: the header section runs hottest, takes stone damage from the front wheel, and is the most difficult part of an exhaust to form in a metal that work-hardens as quickly as titanium does.\u003c\/p\u003e\u003cp\u003eSpark builds this one entirely in titanium anyway, and it is the reason for the price. On a racing motorcycle the header section is also where the primaries are longest and the mass is furthest forward, so the weight taken out is the weight that matters most to how the bike steers.\u003c\/p\u003e\u003ch2\u003eWhat the Moto2 Connection Means\u003c\/h2\u003e\u003cp\u003eTriumph's 765 triple has been the Moto2 world championship engine since 2019, and Spark developed this system alongside the technicians running it. In 2020 that engine took the title.\u003c\/p\u003e\u003cp\u003eWhat transfers to a customer part is not a claim about power but a set of decisions already tested: primary lengths, collector geometry and the junction where three pipes become one. Those are the variables that set where a triple makes its torque, and they were chosen on a bench that had a championship riding on the answer.\u003c\/p\u003e\u003ch2\u003eBuilding From This Piece\u003c\/h2\u003e\u003cp\u003eThe collector is sold on its own because Spark's WSSP range is modular at this level. Behind it go the titanium link pipe and silencer groups: GTR8828ST with the Konix Evo, GTR8827ST with the 400 mm Force Evo. Spark lists both as fitting only this collector or the stainless GTR8817.\u003c\/p\u003e\u003cp\u003eBought that way, a full system arrives in two boxes and can be paid for in two steps. The collector is also the part you keep when a silencer changes.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eTriumph Street Triple 765 R, RS and S and the Daytona 765 Moto2, 2019 through 2026. The stainless steel equivalent is GTR8817. The complete Moto2 replica system with the Grid-O silencer is GTR8815T. Link pipe groups: GTR8828ST and GTR8827ST.\u003c\/p\u003e\u003ch2\u003eRoad Approval\u003c\/h2\u003e\u003cp\u003eNone. The collector carries no EC certificate and no catalytic converter. Closed circuits only.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: GTR8815\u003c\/li\u003e\n\u003cli\u003eType: Racing collector, full system\u003c\/li\u003e\n\u003cli\u003eMaterial: Full titanium\u003c\/li\u003e\n\u003cli\u003eSpecification: WSSP600 \/ Moto2 replica\u003c\/li\u003e\n\u003cli\u003eLink pipe and silencer: not included\u003c\/li\u003e\n\u003cli\u003eMatching groups: GTR8828ST, GTR8827ST\u003c\/li\u003e\n\u003cli\u003eFitment: Triumph Street Triple 765 \/ Daytona 765 Moto2 (2019-2026)\u003c\/li\u003e\n\u003cli\u003eRoad approval: None — racing use only\u003c\/li\u003e\n\u003cli\u003eManufacturer: Spark Exhaust Technology, Mantova, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53607314817290,"sku":"GTR8815","price":1726.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/69959fca6c135_4151e506-02b4-4a48-99d1-54d605232aee.png?v=1788369724"},{"product_id":"spark-exhaust-wssp600-stainless-collector-triumph-street-triple-765","title":"Spark Exhaust WSSP600 Stainless Collector Triumph Street Triple 765 (2020-2026) GTR8817","description":"\u003cp\u003eThe same World Supersport geometry, in stainless steel. Spark's WSSP600 collector without the titanium price — the headers from the system tested on the PTR Triumph Racing Street Triple 765, sold on their own.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStainless steel WSSP600 racing collector for the Triumph Street Triple 765, 2020 to 2026.\u003c\/li\u003e\n\u003cli\u003eThe header section from Spark's World Supersport replica system.\u003c\/li\u003e\n\u003cli\u003eTakes the GTR8828ST and GTR8827ST link pipe and silencer groups.\u003c\/li\u003e\n\u003cli\u003eAround seven hundred and seventy euros below the full titanium collector.\u003c\/li\u003e\n\u003cli\u003eSupplied without a link pipe or silencer.\u003c\/li\u003e\n\u003cli\u003eDeveloped with Moto2 technicians.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy Spark Mixes Materials\u003c\/h2\u003e\u003cp\u003eThe complete WSSP600 systems — GTR8817T and GTR8823T — are built from stainless headers and a titanium link pipe, and that is not a cost compromise. It is where each material belongs.\u003c\/p\u003e\u003cp\u003eStainless goes at the front because the header section runs hottest, takes the stones the front wheel throws, and gains least from titanium's density advantage on short primary lengths. Titanium goes in the link pipe, where the runs are longer, the temperatures lower and the mass sits closer to the roll axis. Buying this collector and a titanium link group reproduces exactly that split.\u003c\/p\u003e\u003ch2\u003eThe Cheaper Route to the Same System\u003c\/h2\u003e\u003cp\u003eSpark sells two collectors for this range. The full titanium GTR8815 and this one. Both accept the same link pipe and silencer groups, and both come from the same World Supersport development work.\u003c\/p\u003e\u003cp\u003eBetween them is seven hundred and seventy euros and a few hundred grams. On a bike being prepared to a class minimum weight the titanium version earns that; on a track-day machine or a fast road bike this one buys the same geometry, the same fitment and the same silencer options for meaningfully less.\u003c\/p\u003e\u003ch2\u003eWhat Fits Behind It\u003c\/h2\u003e\u003cp\u003eSpark is specific: the GTR8828ST and GTR8827ST link pipe groups fit only this collector or the titanium GTR8815. They are not slip-ons for the standard exhaust.\u003c\/p\u003e\u003cp\u003eGTR8828ST carries the Konix Evo, GTR8827ST the 400 mm Force Evo — the longer, quieter case for circuits that measure. Either one plus this collector is a complete Spark system.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eTriumph Street Triple 765 R, RS and S, 2020 through 2026. The full titanium equivalent is GTR8815. The complete systems built on this collector are GTR8817T with the Konix Evo and GTR8823T with the Force Evo. Link pipe groups: GTR8828ST and GTR8827ST.\u003c\/p\u003e\u003ch2\u003eRoad Approval\u003c\/h2\u003e\u003cp\u003eNone. The collector carries no EC certificate and no catalytic converter. Closed circuits only.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: GTR8817\u003c\/li\u003e\n\u003cli\u003eType: Racing collector, full system\u003c\/li\u003e\n\u003cli\u003eMaterial: Stainless steel\u003c\/li\u003e\n\u003cli\u003eSpecification: WSSP600\u003c\/li\u003e\n\u003cli\u003eLink pipe and silencer: not included\u003c\/li\u003e\n\u003cli\u003eMatching groups: GTR8828ST, GTR8827ST\u003c\/li\u003e\n\u003cli\u003eFitment: Triumph Street Triple 765 R \/ RS \/ S (2020-2026)\u003c\/li\u003e\n\u003cli\u003eRoad approval: None — racing use only\u003c\/li\u003e\n\u003cli\u003eManufacturer: Spark Exhaust Technology, Mantova, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53607316914442,"sku":"GTR8817","price":951.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/69944129b43a2_6f727619-83e3-468c-8422-2f03d18511a7.png?v=1788373474"},{"product_id":"spark-exhaust-titanium-header-with-exhaust-valve-honda-cbr-1000-rr-r","title":"Spark Exhaust Titanium Header with Exhaust Valve Honda CBR 1000 RR-R (2024-2026) GHO8850","description":"\u003cp\u003eA titanium exhaust valve, in a titanium header. Spark's Evo 2025 headers for the 2024-2026 CBR 1000 RR-R can be had with a valve made entirely of titanium — the configuration for riders who want the noise level under control without giving up flow when it is open.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFull titanium header with exhaust valve for the Honda CBR 1000 RR-R, 2024 to 2026.\u003c\/li\u003e\n\u003cli\u003eValve entirely made of titanium.\u003c\/li\u003e\n\u003cli\u003e1-2 and 3-4 crossovers, CNC-machined titanium bushings.\u003c\/li\u003e\n\u003cli\u003eHeaders dimensioned specifically for the 2025 engine.\u003c\/li\u003e\n\u003cli\u003eSupplied without a link pipe or silencer.\u003c\/li\u003e\n\u003cli\u003ePart of the original fairing must be removed to fit it.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat an Exhaust Valve Does\u003c\/h2\u003e\u003cp\u003eA valve in the exhaust is a variable restriction. Closed, it narrows the path and drops the noise level and the low-rpm gas velocity; open, it gets out of the way entirely.\u003c\/p\u003e\u003cp\u003eThat is a different tool from a pre-silencer or a longer case, both of which are fixed. A valve lets one exhaust be two: quiet enough for a sound check or a warm-up lap, and unobstructed everywhere else. Spark offers both routes on this header platform — the valve here, the pre-silencer in the GHO8849T system — and states that either brings the level into line with the new regulations for European circuits.\u003c\/p\u003e\u003ch2\u003eTitanium, Including the Moving Part\u003c\/h2\u003e\u003cp\u003eSpark specifies the valve as entirely titanium, which is worth noting because a valve is the one component in an exhaust with a moving part in the gas stream.\u003c\/p\u003e\u003cp\u003eSteel butterflies in exhausts are common and they survive, but titanium expands less with heat and does not scale the way steel does, which matters for something that has to keep rotating in its bore after a thousand heat cycles. It is a more expensive way to build the part and the reason this header costs five hundred euros more than the plain one.\u003c\/p\u003e\u003ch2\u003eThe Header Alone\u003c\/h2\u003e\u003cp\u003eThis is the front section only — no link pipe, no silencer. Spark sells the Evo 2025 range that way so a rider can pick the header configuration and the back half independently.\u003c\/p\u003e\u003cp\u003eBehind it go the titanium link pipe SGHO8847*01 or the pre-silenced SGHO8849*01, and then one of the silencer groups. The carbon heat shield that protects the boot from the link pipe comes with the complete systems.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eHonda CBR 1000 RR-R, 2024 through 2026. The header without the valve is GHO8847; with the link pipe included it is GHO8847R. The complete system with a pre-silencer instead of a valve is GHO8849T.\u003c\/p\u003e\u003ch2\u003eRoad Approval\u003c\/h2\u003e\u003cp\u003eNone. A valve changes the noise level, not the certification — the header carries no EC certificate and no catalytic converter. Closed circuits only.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: GHO8850\u003c\/li\u003e\n\u003cli\u003eType: Racing header with exhaust valve, Evo 2025\u003c\/li\u003e\n\u003cli\u003eMaterial: full titanium, including the valve\u003c\/li\u003e\n\u003cli\u003eCrossovers: 1-2 and 3-4\u003c\/li\u003e\n\u003cli\u003eCouplings: CNC-machined titanium bushings\u003c\/li\u003e\n\u003cli\u003eLink pipe and silencer: not included\u003c\/li\u003e\n\u003cli\u003eInstallation: part of the original fairing must be removed\u003c\/li\u003e\n\u003cli\u003eFitment: Honda CBR 1000 RR-R (2024-2026)\u003c\/li\u003e\n\u003cli\u003eRoad approval: None — racing use only\u003c\/li\u003e\n\u003cli\u003eManufacturer: Spark Exhaust Technology, Mantova, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53607390839050,"sku":"GHO8850","price":2726.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/GHO8850.png?v=1788436362"},{"product_id":"spark-exhaust-evo-2025-titanium-header-honda-cbr-1000-rr-r","title":"Spark Exhaust Evo 2025 Titanium Header Honda CBR 1000 RR-R (2024-2026) GHO8847","description":"\u003cp\u003eMonths of development for four pipes. Spark's R\u0026amp;D department redimensioned the headers for the 2025 CBR 1000 RR-R rather than adapting the previous ones, and this is that section in full titanium, sold on its own.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFull titanium Evo 2025 header for the Honda CBR 1000 RR-R, 2024 to 2026.\u003c\/li\u003e\n\u003cli\u003eHeaders specifically designed and dimensioned for the new engine.\u003c\/li\u003e\n\u003cli\u003e1-2 and 3-4 crossovers.\u003c\/li\u003e\n\u003cli\u003eCNC-machined titanium bushings at the couplings.\u003c\/li\u003e\n\u003cli\u003eSupplied without a link pipe or silencer.\u003c\/li\u003e\n\u003cli\u003ePart of the original fairing must be removed to fit it.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy New Headers for a New Engine\u003c\/h2\u003e\u003cp\u003eHonda changed the 2025 CBR 1000 RR-R's engine, and Spark's response was not a bracket revision. The company states its R\u0026amp;D department worked for months to produce headers specifically designed and dimensioned to optimise the performance of the new unit.\u003c\/p\u003e\u003cp\u003eThat is the correct answer and an expensive one. Primary length and diameter determine where a four-cylinder's pressure waves arrive relative to valve timing, and an engine with revised timing wants different numbers. Carrying over the previous system would have worked and given away most of what a full system is bought for.\u003c\/p\u003e\u003ch2\u003eCrossovers Between Paired Cylinders\u003c\/h2\u003e\u003cp\u003eThe header carries 1-2 and 3-4 crossovers: short balance pipes linking the cylinders that fire together on an inline four.\u003c\/p\u003e\u003cp\u003eTheir job is to let the pressure pulse from one cylinder help scavenge its partner, which fills in the parts of the torque curve a straight four-into-one leaves hollow. It is a detail you cannot see once the fairing is back on, and it is one of the reasons a full system behaves differently from a slip-on rather than just sounding different.\u003c\/p\u003e\u003ch2\u003eWhat Goes Behind It\u003c\/h2\u003e\u003cp\u003eSpark sells the Evo 2025 range in sections so the header and the back half can be chosen separately. Behind this one goes either the plain titanium link pipe SGHO8847*01 or the pre-silenced SGHO8849*01, and then a silencer group.\u003c\/p\u003e\u003cp\u003eIf you already know you want the link pipe, GHO8847R is the same header supplied with it, and the two routes come to within about ten euros of each other. Buy this number if the link pipe decision is still open, or if you are replacing a damaged header on a bike that already has one.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eHonda CBR 1000 RR-R, 2024 through 2026. With the link pipe included it is GHO8847R. With a titanium exhaust valve it is GHO8850. The complete system with a pre-silencer and Force Evo silencer is GHO8849T.\u003c\/p\u003e\u003ch2\u003eRoad Approval\u003c\/h2\u003e\u003cp\u003eNone. The header carries no EC certificate and removes the catalytic converter. Closed circuits only.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: GHO8847\u003c\/li\u003e\n\u003cli\u003eType: Racing header, Evo 2025\u003c\/li\u003e\n\u003cli\u003eMaterial: full titanium\u003c\/li\u003e\n\u003cli\u003eCrossovers: 1-2 and 3-4\u003c\/li\u003e\n\u003cli\u003eCouplings: CNC-machined titanium bushings\u003c\/li\u003e\n\u003cli\u003eLink pipe and silencer: not included\u003c\/li\u003e\n\u003cli\u003eInstallation: part of the original fairing must be removed\u003c\/li\u003e\n\u003cli\u003eFitment: Honda CBR 1000 RR-R (2024-2026)\u003c\/li\u003e\n\u003cli\u003eRoad approval: None — racing use only\u003c\/li\u003e\n\u003cli\u003eManufacturer: Spark Exhaust Technology, Mantova, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53607397982474,"sku":"GHO8847","price":2202.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/GHO8847.png?v=1788433976"},{"product_id":"spark-exhaust-evo-2025-titanium-header-with-link-pipe-honda-cbr-1000-rr-r","title":"Spark Exhaust Evo 2025 Titanium Header with Link Pipe Honda CBR 1000 RR-R (2024-2026) GHO8847R","description":"\u003cp\u003eThe front two thirds of an Evo 2025 system in one box. Spark's full titanium header with the titanium link pipe already fitted to it — everything except the silencer, for a rider who is bringing their own or choosing it separately.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFull titanium Evo 2025 header with titanium link pipe, Honda CBR 1000 RR-R, 2024 to 2026.\u003c\/li\u003e\n\u003cli\u003e1-2 and 3-4 crossovers, CNC-machined titanium bushings.\u003c\/li\u003e\n\u003cli\u003eHeaders dimensioned specifically for the 2025 engine.\u003c\/li\u003e\n\u003cli\u003eSupplied without a silencer.\u003c\/li\u003e\n\u003cli\u003ePriced within about ten euros of buying the two parts separately.\u003c\/li\u003e\n\u003cli\u003ePart of the original fairing must be removed to fit it.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTwo Part Numbers or One\u003c\/h2\u003e\u003cp\u003eSpark lists the header alone as GHO8847 and the titanium link pipe as SGHO8847*01. Added together they come to almost exactly what this combined number costs — around ten euros apart.\u003c\/p\u003e\u003cp\u003eSo the case for this part number is not price. It is that the two pieces arrive matched, in one delivery, with one lead time. On a bike that has to be ready for a specific weekend, a single order that cannot be half-delivered is worth more than a small saving.\u003c\/p\u003e\u003ch2\u003eWhere the Silencer Choice Sits\u003c\/h2\u003e\u003cp\u003eLeaving the silencer out is the point of this configuration. Spark's silencer groups for the Evo 2025 range include the Force Evo group GHO8835ST and the Moto GP group GHO8837ST, and the decision between them is the noise decision.\u003c\/p\u003e\u003cp\u003eThat is worth keeping separate from the header purchase. Headers are chosen once and kept; silencers change with the series, the circuit or a crash. Buying the front of the system with the link pipe and deciding the case later is a sensible order of operations.\u003c\/p\u003e\u003ch2\u003eThe Link Pipe Is Titanium Too\u003c\/h2\u003e\u003cp\u003eSome manufacturers sell a titanium header and a stainless link. Spark does not here: the connecting section in this package is titanium as well, and it is the part that runs closest to the rider's boot.\u003c\/p\u003e\u003cp\u003eThe complete Evo 2025 systems ship with a carbon heat shield for exactly that reason. If you are assembling from sections, factor a shield into the plan — the link pipe radiates, and titanium radiates readily.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eHonda CBR 1000 RR-R, 2024 through 2026. The header without the link pipe is GHO8847; with a titanium exhaust valve, GHO8850. The pre-silenced link pipe is SGHO8849*01. The complete system with pre-silencer and Force Evo is GHO8849T.\u003c\/p\u003e\u003ch2\u003eRoad Approval\u003c\/h2\u003e\u003cp\u003eNone. No EC certificate and no catalytic converter. Closed circuits only.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: GHO8847R\u003c\/li\u003e\n\u003cli\u003eType: Racing header with link pipe, Evo 2025\u003c\/li\u003e\n\u003cli\u003eMaterial: full titanium\u003c\/li\u003e\n\u003cli\u003eCrossovers: 1-2 and 3-4\u003c\/li\u003e\n\u003cli\u003eCouplings: CNC-machined titanium bushings\u003c\/li\u003e\n\u003cli\u003eSilencer: not included\u003c\/li\u003e\n\u003cli\u003eInstallation: part of the original fairing must be removed\u003c\/li\u003e\n\u003cli\u003eFitment: Honda CBR 1000 RR-R (2024-2026)\u003c\/li\u003e\n\u003cli\u003eRoad approval: None — racing use only\u003c\/li\u003e\n\u003cli\u003eManufacturer: Spark Exhaust Technology, Mantova, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53607398146314,"sku":"GHO8847R","price":2569.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/gho8847r-kruemmer_7ad9a5c1-7c0b-4616-9952-be0035eaca75.png?v=1788262515"},{"product_id":"spark-exhaust-full-titanium-racing-collector-with-valve-simulator-ktm-1290-1390-super-duke-r","title":"Spark Exhaust Full Titanium Racing Collector with Valve Simulator KTM 1290\/1390 Super Duke R (2020-2026) GKT8502","description":"\u003cp\u003eTwo point six kilos against six point two, and a warning that has to come before the sales pitch: fitting this collector requires the motorcycle to be remapped. Spark says so in capitals, and the reason is not emissions paperwork — it is what a lean-running V-twin does to itself.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFull titanium TIG-welded racing collector for the KTM 1290 and 1390 Super Duke R, 2020 to 2026.\u003c\/li\u003e\n\u003cli\u003e2.6 kg against 6.2 kg standard — 3.6 kg saved.\u003c\/li\u003e\n\u003cli\u003eSilencing box included, replacing the bulky original section.\u003c\/li\u003e\n\u003cli\u003eValve simulator supplied, so the cables can stay connected and no error light appears.\u003c\/li\u003e\n\u003cli\u003eWorks with a Spark silencer or the original one.\u003c\/li\u003e\n\u003cli\u003eECU remapping is mandatory.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRead the Remap Warning First\u003c\/h2\u003e\u003cp\u003eSpark states it plainly: when installing this racing manifold, the motorcycle must be remapped. Removing the catalytic converter makes the engine run very lean, which raises exhaust temperature and the stress the engine is under.\u003c\/p\u003e\u003cp\u003eThat is a mechanical warning, not a legal one. A large V-twin running lean at sustained load is the classic route to a damaged piston or valve seat, and no exhaust is worth that. Budget the remap into the purchase — it is not optional and it is not something to do later.\u003c\/p\u003e\u003ch2\u003eWhat the Valve Simulator Does\u003c\/h2\u003e\u003cp\u003eThe Super Duke's ECU expects to see an exhaust valve motor on the end of its wiring. Take the valve away and the dash lights up.\u003c\/p\u003e\u003cp\u003eGKT8502 includes a simulator that the cables connect to, so the electronics see what they expect and nothing is flagged. The alternative, GKT8503, comes without it and is for bikes where the valve wiring and motor have been removed entirely — on those, Spark requires either the remap or an electronic simulator before the engine is started at all.\u003c\/p\u003e\u003ch2\u003eA Box in the Collector\u003c\/h2\u003e\u003cp\u003eThis is not a bare set of pipes. The collector carries a silencing box, which is what lets it replace the whole bulky original section and still give what Spark calls a dark and deep voice without being too loud.\u003c\/p\u003e\u003cp\u003eThe box contains sound-absorbing packing, and Spark asks that it be checked every 15,000 to 20,000 kilometres, or sooner if the box changes colour. That is honest maintenance advice for a consumable most manufacturers never mention.\u003c\/p\u003e\u003ch2\u003eInstallation\u003c\/h2\u003e\u003cp\u003eUse the original graphite gaskets — Spark specifies them rather than supplying substitutes. If the valve wires remain on the motorcycle, secure them to the valve simulator. Spark supplies both a printed instruction sheet and an installation video for this part; both are linked under Downloads on this page.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eKTM 1290 Super Duke R, 1290 Super Duke R EVO, 1390 Super Duke R and 1390 Super Duke R EVO, 2020 through 2026. Without the valve simulator it is GKT8503. The rear pipe as a spare part is SGKT8502*03. Spark's homologated silencers for the same bike include GKT0111TOM, GKT0113TOM and GKT0120TOMA.\u003c\/p\u003e\u003ch2\u003eRoad Approval\u003c\/h2\u003e\u003cp\u003eNone. The collector removes the catalytic converter, which ends road legality regardless of what is fitted behind it.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: GKT8502\u003c\/li\u003e\n\u003cli\u003eType: Racing collector with silencing box\u003c\/li\u003e\n\u003cli\u003eMaterial: Full titanium, TIG welded\u003c\/li\u003e\n\u003cli\u003eSpark weight: 2.6 kg\u003c\/li\u003e\n\u003cli\u003eStandard weight: 6.2 kg\u003c\/li\u003e\n\u003cli\u003eWeight saving: 3.6 kg\u003c\/li\u003e\n\u003cli\u003eValve simulator: included\u003c\/li\u003e\n\u003cli\u003eECU remapping: required\u003c\/li\u003e\n\u003cli\u003eMaintenance: check the packing every 15,000-20,000 km\u003c\/li\u003e\n\u003cli\u003eFitment: KTM 1290 \/ 1390 Super Duke R and R EVO (2020-2026)\u003c\/li\u003e\n\u003cli\u003eRoad approval: None — track use only\u003c\/li\u003e\n\u003cli\u003eManufacturer: Spark Exhaust Technology, Mantova, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53607439237386,"sku":"GKT8502","price":1423.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/67af078a3aed2_d732df0f-ad5b-445b-a672-210efd5af247.png?v=1788200766"},{"product_id":"spark-exhaust-full-titanium-racing-collector-without-valve-simulator-ktm-1290-1390-super-duke-r","title":"Spark Exhaust Full Titanium Racing Collector without Valve Simulator KTM 1290\/1390 Super Duke R (2020-2026) GKT8503","description":"\u003cp\u003eThe collector for a bike that has already had its exhaust valve taken out. Spark builds the same full titanium TIG-welded manifold in two versions, and this is the one without a valve simulator — cheaper by around fifty euros, and only correct if the valve motor and its wiring are gone.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFull titanium TIG-welded racing collector for the KTM 1290 and 1390 Super Duke R, 2020 to 2026.\u003c\/li\u003e\n\u003cli\u003eSilencing box included.\u003c\/li\u003e\n\u003cli\u003eNo valve simulator — for bikes with the valve motor and wiring removed.\u003c\/li\u003e\n\u003cli\u003eRemapping or an electronic valve simulator must be in place before the engine is started.\u003c\/li\u003e\n\u003cli\u003eFits with a Spark silencer or the original one.\u003c\/li\u003e\n\u003cli\u003ePerformance improved across the whole curve, per Spark.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhich of the Two You Need\u003c\/h2\u003e\u003cp\u003eThe decision is about what is still on the motorcycle, not about budget. If the exhaust valve wiring is still connected, GKT8502 is the correct part: it includes a simulator the cables attach to, so the ECU sees what it expects and no error light appears.\u003c\/p\u003e\u003cp\u003eThis number is for the other case. Spark's condition is explicit: with the wires and motor removed, either the motorcycle must be remapped or an electronic valve simulator fitted before the engine is turned on. Not after the first ride — before it starts.\u003c\/p\u003e\u003ch2\u003eThe Lean-Running Warning\u003c\/h2\u003e\u003cp\u003eSpark states that removing the catalytic converter makes the engine run very lean, raising exhaust temperature and the stress the engine is under, and that a remap is required when this manifold is installed.\u003c\/p\u003e\u003cp\u003eOn a large V-twin that is not a formality. Sustained lean running at load is how pistons and valve seats get damaged, and the cost of that dwarfs the cost of a dyno session. Treat the remap as part of the purchase price.\u003c\/p\u003e\u003ch2\u003eWhat You Are Buying\u003c\/h2\u003e\u003cp\u003eSpark developed this manifold to maximise performance and minimise weight, and it says performance is improved along the entire curve rather than only at the top. The construction is full titanium with TIG welding left visible.\u003c\/p\u003e\u003cp\u003eThe silencing box in the collector is what allows it to replace the bulky original section outright and still keep the bike's voice, in Spark's words, dark and deep without being too loud. The packing inside it should be checked every 15,000 to 20,000 kilometres, or sooner if the box discolours.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eKTM 1290 Super Duke R, 1290 Super Duke R EVO, 1390 Super Duke R and 1390 Super Duke R EVO, 2020 through 2026. The version with the valve simulator is GKT8502. The rear pipe as a spare part is SGKT8502*03. Install with the original graphite gaskets.\u003c\/p\u003e\u003ch2\u003eRoad Approval\u003c\/h2\u003e\u003cp\u003eNone. The collector removes the catalytic converter, which ends road legality on its own.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: GKT8503\u003c\/li\u003e\n\u003cli\u003eType: Racing collector with silencing box\u003c\/li\u003e\n\u003cli\u003eMaterial: Full titanium, TIG welded\u003c\/li\u003e\n\u003cli\u003eValve simulator: not included\u003c\/li\u003e\n\u003cli\u003ePrecondition: remap or electronic valve simulator before starting\u003c\/li\u003e\n\u003cli\u003eGaskets: use the original graphite gaskets\u003c\/li\u003e\n\u003cli\u003eMaintenance: check the packing every 15,000-20,000 km\u003c\/li\u003e\n\u003cli\u003eFitment: KTM 1290 \/ 1390 Super Duke R and R EVO (2020-2026)\u003c\/li\u003e\n\u003cli\u003eRoad approval: None — track use only\u003c\/li\u003e\n\u003cli\u003eManufacturer: Spark Exhaust Technology, Mantova, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53607451164938,"sku":"GKT8503","price":1375.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/67af077c59b82_c27eac3e-afd1-4787-9960-486eecaaae47.png?v=1788200913"},{"product_id":"spark-exhaust-racing-full-titanium-collector-kawasaki-z900","title":"Spark Exhaust Racing Full Titanium Collector Kawasaki Z900 (2025-2026) GKA8503","description":"\u003cp\u003eFive and a half kilos, gone. Spark's titanium racing collector for the Z900 weighs 2.2 kg where the standard one weighs 7.8 — the largest single weight reduction available on this motorcycle, and a limited edition rather than a catalogue staple.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFull titanium racing collector for the Kawasaki Z900, 2025 to 2026.\u003c\/li\u003e\n\u003cli\u003e2.2 kg against 7.8 kg standard — 5.6 kg saved.\u003c\/li\u003e\n\u003cli\u003eLimited edition, per Spark.\u003c\/li\u003e\n\u003cli\u003eDesigned to pair with Spark's Euro5+ slip-ons.\u003c\/li\u003e\n\u003cli\u003eSupplied without a silencer.\u003c\/li\u003e\n\u003cli\u003eRacing part — no catalytic converter, no certificate.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhere Five and a Half Kilos Live\u003c\/h2\u003e\u003cp\u003eOn an inline four the collector is the heaviest single component of the exhaust, and on a Euro5+ machine it is heavier still because the catalytic converter sits inside it. Kawasaki's standard unit weighs 7.8 kg.\u003c\/p\u003e\u003cp\u003eReplacing it with 2.2 kg of titanium takes more than five kilos off a motorcycle that weighs a little over two hundred — and takes it from low and forward, under the engine, where mass has the strongest effect on how a bike changes direction. There is no other single part on a Z900 that does anything comparable.\u003c\/p\u003e\u003ch2\u003eLimited, and What That Means\u003c\/h2\u003e\u003cp\u003eSpark describes this as a limited edition titanium racing manifold. On a part like this that is not marketing language: full titanium collectors are hand-welded, and the tooling and labour behind one do not scale the way a stainless production part does.\u003c\/p\u003e\u003cp\u003eThe practical consequence is availability rather than exclusivity. If this collector is part of the plan for the motorcycle, it is worth ordering while it is listed rather than assuming it will be there next season.\u003c\/p\u003e\u003ch2\u003eWhat It Needs Behind It\u003c\/h2\u003e\u003cp\u003eThe collector is sold without a silencer. Spark's Euro5+ slip-ons for the same machine — the Konix Evo GKA0907TOM and GKA0907DOM, and the Grid-O GKA0908TOM — are the intended partners, and each comes with a carbon fibre heat shield for the pipe.\u003c\/p\u003e\u003cp\u003eNote what the combination does to the paperwork. The slip-ons are homologated on their own; this collector is not, and fitting it removes the catalytic converter. A Z900 with both is a racing motorcycle regardless of what the silencer's certificate says.\u003c\/p\u003e\u003ch2\u003eRacing DNA, Spark's Words\u003c\/h2\u003e\u003cp\u003eSpark presents this collector as the companion to its Euro5+ slip-on range — an experience with, in the company's phrase, pure racing DNA. That is marketing language, but the part behind it is not: a hand-welded full titanium four-into-one for a road naked bike is an unusual thing to build.\u003c\/p\u003e\u003cp\u003eIt is also the reason the Z900 range reads the way it does. The slip-ons are homologated and sensible; this is the component that turns the same motorcycle into something else entirely.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eKawasaki Z900, 2025 through 2026. Spark's slip-ons for the same machine are GKA0907TOM, GKA0907DOM and GKA0907T with the Konix Evo, and GKA0908TOM and GKA0908T with the Grid-O.\u003c\/p\u003e\u003ch2\u003eRoad Approval\u003c\/h2\u003e\u003cp\u003eNone. The collector removes the catalytic converter, which ends road legality regardless of what is fitted behind it.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: GKA8503\u003c\/li\u003e\n\u003cli\u003eType: Racing collector\u003c\/li\u003e\n\u003cli\u003eMaterial: Full titanium\u003c\/li\u003e\n\u003cli\u003eSpark weight: 2.2 kg\u003c\/li\u003e\n\u003cli\u003eStandard weight: 7.8 kg\u003c\/li\u003e\n\u003cli\u003eWeight saving: 5.6 kg\u003c\/li\u003e\n\u003cli\u003eSilencer: not included\u003c\/li\u003e\n\u003cli\u003eAvailability: limited edition\u003c\/li\u003e\n\u003cli\u003eFitment: Kawasaki Z900 (2025-2026)\u003c\/li\u003e\n\u003cli\u003eRoad approval: None — racing use only\u003c\/li\u003e\n\u003cli\u003eManufacturer: Spark Exhaust Technology, Mantova, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53608263254282,"sku":"GKA8503","price":1060.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/681dd6a87ba42_c5e1505b-4b71-4d9b-99b7-f8a4b6d9096d.png?v=1788205303"},{"product_id":"spark-exhaust-titanium-primary-pipe-rear-cylinder-ducati-panigale-v2","title":"Spark Exhaust Titanium Primary Pipe Rear Cylinder Ducati Panigale V2 955 (2020-2024), 959 (2016-2019) SGDU8832*04","description":"\u003cp\u003eThe first length of pipe after the rear cylinder head, in titanium, for Spark's GDU8832 racing system. Spark sells it on its own because it is the section that gets damaged - not the section that wears out.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTitanium primary pipe, rear cylinder, for the Ducati Panigale V2 955 and 959.\u003c\/li\u003e\n\u003cli\u003eBelongs to the GDU8832 system - the full titanium underseat kit with Grid-O silencers.\u003c\/li\u003e\n\u003cli\u003eSold individually as a replacement part.\u003c\/li\u003e\n\u003cli\u003eRear cylinder only. The front cylinder takes a different pipe.\u003c\/li\u003e\n\u003cli\u003eRacing part, no homologation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat a Primary Is\u003c\/h2\u003e\u003cp\u003eOn a two-cylinder engine the primary is the pipe that leaves one exhaust port and runs to the point where both sides meet. It is the piece that does most of the tuning work, because its length and its internal diameter set where in the rev range the system helps and where it does not. Everything downstream - collector, link, silencer - works with what the primaries hand it.\u003c\/p\u003e\u003cp\u003eWhich is why it is not a part to substitute. A pipe of the right diameter but the wrong length will bolt up and will change the engine's behaviour, and not in a direction anyone chose.\u003c\/p\u003e\u003ch2\u003eWhy It Is Sold Separately\u003c\/h2\u003e\u003cp\u003ePrimaries sit low and forward on a Panigale, inside the fairing, close to the ground. They are what a crash reaches first, and a dented primary is a dented primary - titanium of this wall thickness does not come back out. A team that runs the bike hard keeps one on the shelf rather than ordering a whole system after a Friday session.\u003c\/p\u003e\u003ch2\u003eRear Cylinder Only\u003c\/h2\u003e\u003cp\u003eThe V2 is a 90-degree L-twin: one cylinder lies close to horizontal at the front, the other stands close to vertical behind it. The two ports face in different directions and the pipes are not interchangeable. This is the rear one. The front primary for the Rectangular WSSP build is SGDU8836*05.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eBuilt for the GDU8832 system on the Ducati Panigale V2 955, 2020 to 2024, and the Panigale 959, 2016 to 2019. Spark numbers its spare parts from the system they belong to: the leading S plus the system number plus the position. If your bike carries a different Spark system, order the part that starts with that system's number, or ask us and we will match it against your build.\u003c\/p\u003e\u003ch2\u003eRoad Approval\u003c\/h2\u003e\u003cp\u003eNone. Part of a racing system, supplied as a spare for closed-course use.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: SGDU8832*04\u003c\/li\u003e\n\u003cli\u003eType: Header, primary pipe\u003c\/li\u003e\n\u003cli\u003ePosition: rear cylinder\u003c\/li\u003e\n\u003cli\u003eMaterial: titanium\u003c\/li\u003e\n\u003cli\u003eBelongs to: GDU8832 full titanium underseat system\u003c\/li\u003e\n\u003cli\u003eFitment: Ducati Panigale V2 955 (2020-2024), Panigale 959 (2016-2019)\u003c\/li\u003e\n\u003cli\u003eRoad approval: none, track use\u003c\/li\u003e\n\u003cli\u003eManufacturer: Spark Exhaust Technology, Mantova, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53610170974474,"sku":"SGDU8832*04","price":388.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/SGDU8832_04-platzhalter.png?v=1788520535"},{"product_id":"spark-exhaust-stainless-port-piece-rear-cylinder-ducati-panigale-v2","title":"Spark Exhaust Stainless Header Port Piece Rear Cylinder Ducati Panigale V2 955 (2020-2024), 959 (2016-2019) SGDU8832*06","description":"\u003cp\u003eThe short stub that sits in the rear exhaust port and takes the primary pipe. Spark calls it the bocchetta, prices it at 154 euro, and lists it as its own article - the smallest separately orderable piece of the GDU8832 system.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStainless-steel port piece, rear cylinder, Ducati Panigale V2 955 and 959.\u003c\/li\u003e\n\u003cli\u003ePart of the GDU8832 full titanium underseat system.\u003c\/li\u003e\n\u003cli\u003eThe interface between cylinder head and primary pipe.\u003c\/li\u003e\n\u003cli\u003eOrdered on its own, without the primary.\u003c\/li\u003e\n\u003cli\u003eRacing part, no homologation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eThe Piece at the Head\u003c\/h2\u003e\u003cp\u003eEvery exhaust has to start somewhere, and on this system it starts here: a short transition that seals against the head and gives the primary pipe something to slide onto. It carries the clamping load from the head studs and it sees the highest gas temperature in the whole system, because nothing has cooled yet.\u003c\/p\u003e\u003cp\u003eIt is also the piece that gets disturbed most often. It comes off whenever the head does, and it is what the exhaust hangs from while the rest of the system is unbolted around it.\u003c\/p\u003e\u003ch2\u003eSteel Where It Bolts\u003c\/h2\u003e\u003cp\u003eSpark builds the primaries of this system in titanium and this piece in stainless. That is a deliberate split, not a saving. The port piece is a short, thick, heavily clamped part whose job is to hold a gas-tight joint through repeated heat cycles and repeated removal - a place where steel's tolerance for being re-torqued is worth more than a few grams saved.\u003c\/p\u003e\u003ch2\u003eA Cheap Part Worth Keeping\u003c\/h2\u003e\u003cp\u003eAt 154 euro it is the least expensive way to make a system whole again after the head has been off, and it is small enough that a workshop can carry one without tying up money. The alternative to having one on the shelf is a bike that cannot be reassembled until a pipe arrives from Mantova.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eFor the GDU8832 system on the Ducati Panigale V2 955, 2020 to 2024, and the Panigale 959, 2016 to 2019. The matching titanium primary for the same cylinder is SGDU8832*04. The equivalent parts for the Rectangular WSSP build carry 8836 in the number instead, and they are not the same part. Ask us if you are unsure which system is on the bike.\u003c\/p\u003e\u003ch2\u003eRoad Approval\u003c\/h2\u003e\u003cp\u003eNone. Spare part for a racing system, closed-course use.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: SGDU8832*06\u003c\/li\u003e\n\u003cli\u003eType: Header, port piece\u003c\/li\u003e\n\u003cli\u003ePosition: rear cylinder\u003c\/li\u003e\n\u003cli\u003eMaterial: stainless steel\u003c\/li\u003e\n\u003cli\u003eBelongs to: GDU8832 full titanium underseat system\u003c\/li\u003e\n\u003cli\u003eFitment: Ducati Panigale V2 955 (2020-2024), Panigale 959 (2016-2019)\u003c\/li\u003e\n\u003cli\u003eRoad approval: none, track use\u003c\/li\u003e\n\u003cli\u003eManufacturer: Spark Exhaust Technology, Mantova, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53610171171082,"sku":"SGDU8832*06","price":154.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/SGDU8832_06-platzhalter.png?v=1788520538"},{"product_id":"spark-exhaust-stainless-port-piece-front-cylinder-evo-2023-ducati-panigale-v2","title":"Spark Exhaust Stainless Header Port Piece Front Cylinder Evo 2023 Ducati Panigale V2 955 (2020-2024), 959 (2016-2019) SGDU8836*04","description":"\u003cp\u003eFront-cylinder port piece for the World Supersport system, in the Evo 2023 revision. The revision is not a marketing word here - Spark writes it into the article description, which means the part is cut for one generation of the system and not the other.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStainless-steel port piece, front cylinder, Ducati Panigale V2 955 and 959.\u003c\/li\u003e\n\u003cli\u003eEvo 2023 revision of the GDU8836 Rectangular WSSP system.\u003c\/li\u003e\n\u003cli\u003eSits between the horizontal cylinder head and the primary pipe.\u003c\/li\u003e\n\u003cli\u003eOrdered singly, at 154 euro.\u003c\/li\u003e\n\u003cli\u003eRacing part, no homologation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eEvo 2023 Is Part of the Number\u003c\/h2\u003e\u003cp\u003eSpark's spare parts usually carry nothing but a system number and a position. This one carries a year as well, and that is the whole point of reading the description before ordering. A World Supersport kit built before the 2023 revision and one built after are not guaranteed to take the same piece at the head, and there is no way to tell them apart from a photograph of the finished system.\u003c\/p\u003e\u003cp\u003eIf you do not know which generation is on the bike, do not order on a guess. Send us the invoice or the number stamped on the system and we will match it against Spark's list.\u003c\/p\u003e\u003ch2\u003eThe Horizontal Cylinder\u003c\/h2\u003e\u003cp\u003eOn the V2 the front cylinder lies close to horizontal, which puts its exhaust port low and facing forward, in the coolest air the engine sees and in the direct path of everything the front wheel throws up. It is a harder environment for a joint than the rear, and it is the reason the front port piece has its own article number rather than sharing the rear one.\u003c\/p\u003e\u003ch2\u003eOrder by Number, Not by Photo\u003c\/h2\u003e\u003cp\u003ePort pieces look alike. Two of them side by side differ by a few millimetres of length and by the angle the flange sits at, and neither is visible in a picture. Spark's numbering is the only reliable identification: the leading S, then the system, then the position - here 8836 and position 04. Anything that does not begin SGDU8836 is a different part.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eFor the GDU8836 Rectangular WSSP system, Evo 2023, on the Ducati Panigale V2 955, 2020 to 2024, and the Panigale 959, 2016 to 2019. The matching titanium primary for the same cylinder is SGDU8836*05. The corresponding rear-cylinder parts for the GDU8832 system are SGDU8832*06 and SGDU8832*04.\u003c\/p\u003e\u003ch2\u003eRoad Approval\u003c\/h2\u003e\u003cp\u003eNone. Spare part for a racing system, closed-course use.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: SGDU8836*04\u003c\/li\u003e\n\u003cli\u003eType: Header, port piece\u003c\/li\u003e\n\u003cli\u003ePosition: front cylinder\u003c\/li\u003e\n\u003cli\u003eRevision: Evo 2023\u003c\/li\u003e\n\u003cli\u003eMaterial: stainless steel\u003c\/li\u003e\n\u003cli\u003eBelongs to: GDU8836 Rectangular WSSP system\u003c\/li\u003e\n\u003cli\u003eFitment: Ducati Panigale V2 955 (2020-2024), Panigale 959 (2016-2019)\u003c\/li\u003e\n\u003cli\u003eRoad approval: none, track use\u003c\/li\u003e\n\u003cli\u003eManufacturer: Spark Exhaust Technology, Mantova, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53610171269386,"sku":"SGDU8836*04","price":154.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/SGDU8836_b434c056-8bc8-4d2a-a935-f3529fd4198a.png?v=1788512678"},{"product_id":"spark-exhaust-titanium-primary-pipe-front-cylinder-evo-2023-ducati-panigale-v2","title":"Spark Exhaust Titanium Primary Pipe Front Cylinder Evo 2023 Ducati Panigale V2 955 (2020-2024), 959 (2016-2019) SGDU8836*05","description":"\u003cp\u003eThe longest single piece of pipe in Spark's World Supersport system for the Panigale V2, and the most expensive of the four spare sections: 352 euro of titanium running from the horizontal cylinder to the collector. Evo 2023 revision.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTitanium primary pipe, front cylinder, Ducati Panigale V2 955 and 959.\u003c\/li\u003e\n\u003cli\u003eEvo 2023 revision of the GDU8836 Rectangular WSSP system.\u003c\/li\u003e\n\u003cli\u003eSold on its own as a replacement section.\u003c\/li\u003e\n\u003cli\u003eFront cylinder only - the rear takes a different pipe.\u003c\/li\u003e\n\u003cli\u003eRacing part, no homologation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eThe Long Way Round\u003c\/h2\u003e\u003cp\u003eThe front cylinder on an L-twin points forward, and its exhaust has to get from there to a collector that sits behind and below the engine. That is a longer, more bent path than the rear cylinder's, and it is why this section is a separate fabrication rather than a mirror of the other one. Length and bend radius are both fixed by what the system was tuned around.\u003c\/p\u003e\u003ch2\u003eTitanium Low on the Bike\u003c\/h2\u003e\u003cp\u003eSpark builds this section in titanium while the port piece in front of it is stainless. Down here the pipe is long, unsupported over most of its run and unclamped except at its ends, so the weight it carries is weight the frame has to hold at the lowest point of the motorcycle. That is where taking grams out is actually worth something, and where the material choice earns its price.\u003c\/p\u003e\u003ch2\u003eWhich System It Belongs To\u003c\/h2\u003e\u003cp\u003eThis is an 8836 part. It belongs to the Rectangular World Supersport system, in the revision Spark marks Evo 2023, and it is not the pipe for the Grid-O or Moto GP builds - those are numbered from 8832. The systems share a layout and a look; they do not share this section.\u003c\/p\u003e\u003cp\u003eThe Evo 2023 marking matters as much as the system number. If the kit on the bike predates the revision, ask before ordering rather than after.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eFor the GDU8836 Rectangular WSSP system, Evo 2023, on the Ducati Panigale V2 955, 2020 to 2024, and the Panigale 959, 2016 to 2019. The port piece for the same cylinder is SGDU8836*04. For the GDU8832 system the rear-cylinder equivalents are SGDU8832*04 and SGDU8832*06. Send us the system number if you are not certain which build is fitted.\u003c\/p\u003e\u003ch2\u003eRoad Approval\u003c\/h2\u003e\u003cp\u003eNone. Spare part for a racing system, closed-course use.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: SGDU8836*05\u003c\/li\u003e\n\u003cli\u003eType: Header, primary pipe\u003c\/li\u003e\n\u003cli\u003ePosition: front cylinder\u003c\/li\u003e\n\u003cli\u003eRevision: Evo 2023\u003c\/li\u003e\n\u003cli\u003eMaterial: titanium\u003c\/li\u003e\n\u003cli\u003eBelongs to: GDU8836 Rectangular WSSP system\u003c\/li\u003e\n\u003cli\u003eFitment: Ducati Panigale V2 955 (2020-2024), Panigale 959 (2016-2019)\u003c\/li\u003e\n\u003cli\u003eRoad approval: none, track use\u003c\/li\u003e\n\u003cli\u003eManufacturer: Spark Exhaust Technology, Mantova, Italy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53610171597066,"sku":"SGDU8836*05","price":352.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/SGDU8836.png?v=1788512484"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/collections\/E-H10R11.png?v=1785222842","url":"https:\/\/inter-pace.com\/en-kr\/collections\/headers.oembed?page=4","provider":"Inter-Pace","version":"1.0","type":"link"}