{"title":"Headers","description":"\u003cp\u003eExhaust headers \/ manifolds (Krümmer) for race and trackday builds.\u003c\/p\u003e","products":[{"product_id":"akrapovic-stainless-steel-header-bmw-s1000rr-k67-e-b10r7","title":"Akrapovic Stainless Steel Header BMW S1000RR K67 (2019-2026) E-B10R7","description":"\u003cp\u003eUpgrade your Akrapovic slip-on exhaust to a full race system with this precision-engineered stainless steel header for the BMW S1000RR K67. Manufactured from high-grade V4A stainless steel, part number E-B10R7 delivers a remarkable 5.2 kg weight saving and unlocks over 10 horsepower — the ideal foundation for any serious track build.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e4-2-1 full stainless steel header design, supplied complete with all required mounting hardware\u003c\/li\u003e\n\u003cli\u003eSubstantial weight reduction of 5.2 kg over the standard header (OEM: 8.6 kg; Akrapovic: 3.4 kg)\u003c\/li\u003e\n\u003cli\u003ePower gain of 10.4 PS, raising output from 201.9 PS to 212.3 PS at 13,400 RPM\u003c\/li\u003e\n\u003cli\u003eTorque increase of 8.8 Nm at 8,450 RPM for improved mid-range drive\u003c\/li\u003e\n\u003cli\u003eSound output raised by 9.9 dB to 107.9 dB at 6,500 RPM — the unmistakable Akrapovic racing note\u003c\/li\u003e\n\u003cli\u003eOptional catalytic converter available separately for flexible configuration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePremium Build Quality\u003c\/h2\u003e\u003cp\u003eAkrapovic's reputation for uncompromising construction is fully evident in this header. Every tube, junction and collector is fabricated from V4A stainless steel — a grade chosen for its exceptional resistance to the extreme thermal cycling and vibration that track use demands. The 4-2-1 collector geometry is optimised specifically for the S1000RR's inline-four engine character, scavenging exhaust gases efficiently across the rev range to deliver the measured performance figures above. All mounting brackets, clamps and fasteners are included, making fitment straightforward for any competent workshop.\u003c\/p\u003e\u003ch2\u003eTrack Performance\u003c\/h2\u003e\u003cp\u003ePaired with an Akrapovic slip-on silencer, this header transforms the S1000RR K67 into a genuine full race exhaust system. The 5.2 kg mass reduction improves chassis balance and reduces unsprung weight influence, while the additional 10.4 PS and 8.8 Nm give the engine a noticeably sharper character at both mid-range and peak revs. The optional catalytic converter can be added for circuits or events where emissions compliance is required, keeping the system versatile across different racing regulations.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eThis header is designed and tested exclusively for the following model:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBMW S1000RR K67 (2019-2026)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eThis product is for race and track use only. It is not homologated for road use and must not be fitted to road-registered motorcycles.\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\u003eAkrapovic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart number\u003c\/td\u003e\n\u003ctd\u003eE-B10R7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eV4A stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003e4-2-1 full header\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (Akrapovic)\u003c\/td\u003e\n\u003ctd\u003e3.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (OEM)\u003c\/td\u003e\n\u003ctd\u003e8.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight saving\u003c\/td\u003e\n\u003ctd\u003e-5.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower gain\u003c\/td\u003e\n\u003ctd\u003e+10.4 PS at 13,400 RPM (212.3 PS vs 201.9 PS OEM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTorque gain\u003c\/td\u003e\n\u003ctd\u003e+8.8 Nm at 8,450 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound level\u003c\/td\u003e\n\u003ctd\u003e107.9 dB at 6,500 RPM (+9.9 dB vs OEM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eBMW S1000RR K67 (2019-2026)\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":53168700096778,"sku":"E-B10R7","price":979.07,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/E-B10R7.png?v=1780811473"},{"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-600-rr-e-h6r8-1","title":"Akrapovic Stainless Steel Header Honda CBR 600 RR (2013-2018) E-H6R8\/1","description":"\u003cp\u003eUpgrade your Akrapovic slip-on silencer into a full race exhaust system with this precision-engineered stainless steel header for the Honda CBR 600 RR (2013–2018). Built from high-grade V4A stainless steel and supplied complete with all mounting hardware, the E-H6R8\/1 delivers measurable gains in power, torque and acoustic character straight out of the box.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e4-into-2-into-1 full stainless steel (V4A) header construction — superior corrosion resistance and long-term durability under sustained high-RPM use\u003c\/li\u003e\n\u003cli\u003ePower gain of +6.4 PS over stock, lifting output from 107.1 PS to 113.5 PS at 14,000 RPM\u003c\/li\u003e\n\u003cli\u003eTorque improvement of +2.3 Nm at 7,850 RPM for a noticeably stronger mid-range pull\u003c\/li\u003e\n\u003cli\u003eWeight saving of 0.3 kg compared to the OEM header (3.9 kg stock vs. 3.6 kg Akrapovic)\u003c\/li\u003e\n\u003cli\u003eUnmistakable Akrapovic racing exhaust note — +5 dB over standard (95 dB stock vs. 100 dB at 6,750 RPM)\u003c\/li\u003e\n\u003cli\u003eSupplied complete with all necessary add-on parts; optional catalyst available separately\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePremium Build Quality\u003c\/h2\u003e\u003cp\u003eAkrapovic's reputation in motorcycle exhaust engineering is built on material selection and manufacturing precision. This header uses V4A stainless steel throughout — an austenitic alloy chosen for its exceptional heat resistance, structural integrity and resistance to the corrosive by-products of combustion. Every weld, bend and collector is produced to the same standard that supplies Akrapovic's WorldSBK and WorldSSP race programmes, making this a component that holds up to both sustained track days and the demands of dedicated circuit racing.\u003c\/p\u003e\u003ch2\u003ePerformance on Track\u003c\/h2\u003e\u003cp\u003eThe 4-2-1 collector configuration is tuned to extract maximum scavenging benefit across the CBR 600 RR's rev range. The result is not merely a headline peak-power figure — the additional 2.3 Nm at 7,850 RPM translates directly into faster corner exits and stronger drive through the mid-range, where lap times are genuinely influenced. Paired with the matching Akrapovic slip-on silencer, the system unlocks the engine's full potential in a way that the stock header simply cannot achieve.\u003c\/p\u003e\u003ch2\u003eFitment and Compatibility\u003c\/h2\u003e\u003cp\u003eThis header is designed to fit the Honda CBR 600 RR across the following model years:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHonda CBR 600 RR — 2013\u003c\/li\u003e\n\u003cli\u003eHonda CBR 600 RR — 2014\u003c\/li\u003e\n\u003cli\u003eHonda CBR 600 RR — 2015\u003c\/li\u003e\n\u003cli\u003eHonda CBR 600 RR — 2016\u003c\/li\u003e\n\u003cli\u003eHonda CBR 600 RR — 2017\u003c\/li\u003e\n\u003cli\u003eHonda CBR 600 RR — 2018\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNot road legal — intended exclusively for closed-circuit racing and track use. An optional catalyst is available separately for configurations that require one.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: E-H6R8\/1\u003c\/li\u003e\n\u003cli\u003eMaterial: V4A stainless steel\u003c\/li\u003e\n\u003cli\u003eConfiguration: 4-2-1\u003c\/li\u003e\n\u003cli\u003eWeight: 3.6 kg (stock: 3.9 kg, saving: 0.3 kg)\u003c\/li\u003e\n\u003cli\u003ePeak power: 113.5 PS at 14,000 RPM (+6.4 PS over stock)\u003c\/li\u003e\n\u003cli\u003ePeak torque gain: +2.3 Nm at 7,850 RPM\u003c\/li\u003e\n\u003cli\u003eSound level: 100 dB at 6,750 RPM (+5 dB over stock)\u003c\/li\u003e\n\u003cli\u003eIncludes: all mounting hardware\u003c\/li\u003e\n\u003cli\u003eRoad legal: No — track use only\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Akrapovic","offers":[{"title":"Default Title","offer_id":53168700391690,"sku":"E-H6R8","price":964.79,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/E-H6R8.png?v=1780811479"},{"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-titanium-header-honda-cbr-1000-rr-r-sc82-2020-2023-e-h10e2","title":"Akrapovic Titanium Header Honda CBR 1000 RR-R SC82 2020-2023 E-H10E2","description":"\u003cp\u003eUpgrade your Akrapovic slip-on silencer into a full exhaust system with this precision-engineered titanium header for the Honda CBR 1000 RR-R SC82. Constructed entirely from aerospace-grade titanium in a 4-2-1 configuration, this header brings genuine race-bred engineering to your CBR — sharper mid-range torque, improved power delivery and an unmistakable race exhaust note that no slip-on alone can achieve.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFull 4-2-1 titanium construction keeps weight to an absolute minimum while delivering outstanding rigidity and heat resistance\u003c\/li\u003e\n\u003cli\u003eCompatible with Akrapovic Slip-On Line silencers and OEM silencers, making it a versatile upgrade path\u003c\/li\u003e\n\u003cli\u003eTransforms an existing slip-on setup into a complete, performance-tuned full system\u003c\/li\u003e\n\u003cli\u003ePronounced race-spec exhaust character, particularly when paired with Akrapovic Slip-On Line systems\u003c\/li\u003e\n\u003cli\u003eOptional catalytic converter available separately for those who require it\u003c\/li\u003e\n\u003cli\u003eECU remapping strongly recommended after fitment to extract maximum performance and ensure long-term reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBuild Quality and Materials\u003c\/h2\u003e\u003cp\u003eAkrapovic sources and forms titanium to tolerances developed directly on the race circuit. The result is a header that resists the extreme thermal cycles a litre-class superbike generates without adding unnecessary mass. Every weld, joint and bracket in this kit is designed to the same exacting standard found on Akrapovic's World Superbike and MotoGP systems, making it one of the most structurally sound upgrades available for the SC82 platform.\u003c\/p\u003e\u003ch2\u003ePerformance and Sound\u003c\/h2\u003e\u003cp\u003eThe 4-2-1 layout is carefully tuned to exploit the scavenging characteristics of the CBR 1000 RR-R's inline-four engine. Power gains are most pronounced in the mid-range, where rideability on track matters most. Combined with the reduced back-pressure of an Akrapovic silencer, the system produces a deep, layered exhaust note that is immediately recognisable as competition-grade hardware.\u003c\/p\u003e\u003ch2\u003eTrack Use and Legal Notice\u003c\/h2\u003e\u003cp\u003eThis header is homologated exclusively for closed-circuit competition use. It carries no road-use approval and must not be used on public roads. It is supplied with all necessary mounting hardware for straightforward installation on the SC82 chassis.\u003c\/p\u003e\u003ch2\u003eFitment and Compatibility\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHonda CBR 1000 RR-R SC82 — model years 2020, 2021, 2022, 2023\u003c\/li\u003e\n\u003cli\u003eCompatible with Akrapovic Slip-On Line silencers\u003c\/li\u003e\n\u003cli\u003eCompatible with standard (OEM) silencers\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\u003eAkrapovic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003eE-H10E2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eFull titanium header (4-2-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eTitanium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003ctd\u003e4-2-1\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\u003eRoad Legal\u003c\/th\u003e\n\u003ctd\u003eNo — track use only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCatalytic Converter\u003c\/th\u003e\n\u003ctd\u003eOptional, sold separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eECU Remap\u003c\/th\u003e\n\u003ctd\u003eRecommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Akrapovic","offers":[{"title":"Default Title","offer_id":53168701112586,"sku":"E-H10E2","price":1660.05,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/E-H10E2.png?v=1780811498"},{"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":"akrapovic-stainless-steel-header-kawasaki-zx-10-r-rr-e-k10r7","title":"Akrapovic Stainless Steel Header Kawasaki ZX-10 R\/RR (2021-2025) E-K10R7","description":"\u003cp\u003eConvert your Akrapovic slip-on into a full race system with this stainless steel header, purpose-built for the Kawasaki ZX-10 R and ZX-10 RR (2021-2025). Engineered for the track, it delivers a verified 12.7 hp gain and unlocks an additional 13.4 Nm of torque at 3,600 RPM — figures that translate directly into faster lap times and a noticeably more aggressive power delivery across the rev range.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMeasured power increase of +12.7 hp, raising peak output from 187.3 hp to 200 hp at 13,050 RPM\u003c\/li\u003e\n\u003cli\u003eTorque gain of +13.4 Nm at 3,600 RPM for stronger drive out of slow corners\u003c\/li\u003e\n\u003cli\u003eWeight saving of 2.3 kg over the stock header (stock: 7.1 kg \/ Akrapovic: 4.8 kg)\u003c\/li\u003e\n\u003cli\u003e4-2-1 configuration in high-grade V4A stainless steel with all mounting hardware included\u003c\/li\u003e\n\u003cli\u003eCompatible with Akrapovic slip-on systems S-K10SO27-HRC and S-K10SO28-ASZTBL\u003c\/li\u003e\n\u003cli\u003eRace-bred exhaust note: +17.8 dB over stock (93.8 dB stock vs. 111.6 dB at 6,750 RPM)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTrack-Focused Engineering\u003c\/h2\u003e\u003cp\u003eThe Akrapovic E-K10R7 header is a genuine race component, not a street-legal part offered with concessions. The 4-2-1 collector layout is tuned specifically for the ZX-10 R\/RR engine map, maximising scavenging efficiency and keeping exhaust gases moving at the velocities needed to support the upper rev range where superbike racing is won and lost. Construction throughout is V4A stainless steel — the same material grade Akrapovic uses in its WorldSBK programmes — and every bracket, gasket and fastener required for installation is included.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; ECU Note\u003c\/h2\u003e\u003cp\u003eThis header is designed for track use only and carries no road approval or noise homologation. For safe, reliable and fully optimised performance, Akrapovic strongly recommends an ECU remap following fitment. Running the stock map with this header will limit the power gains achievable and may affect long-term engine durability. Plan the remap as part of the installation process.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eThis header fits the following Kawasaki models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eKawasaki ZX-10 R (2021, 2022, 2023, 2024, 2025)\u003c\/li\u003e\n\u003cli\u003eKawasaki ZX-10 RR (2021, 2022, 2023, 2024, 2025)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatible slip-on systems: S-K10SO27-HRC and S-K10SO28-ASZTBL. Verify your slip-on part number before ordering.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: E-K10R7\u003c\/li\u003e\n\u003cli\u003eConfiguration: 4-2-1\u003c\/li\u003e\n\u003cli\u003eMaterial: V4A stainless steel\u003c\/li\u003e\n\u003cli\u003eWeight (Akrapovic): 4.8 kg\u003c\/li\u003e\n\u003cli\u003eWeight (stock): 7.1 kg\u003c\/li\u003e\n\u003cli\u003eWeight saving: 2.3 kg\u003c\/li\u003e\n\u003cli\u003ePeak power (Akrapovic): 200 hp at 13,050 RPM (+12.7 hp over stock)\u003c\/li\u003e\n\u003cli\u003eTorque gain: +13.4 Nm at 3,600 RPM\u003c\/li\u003e\n\u003cli\u003eSound level (Akrapovic): 111.6 dB at 6,750 RPM (+17.8 dB over stock)\u003c\/li\u003e\n\u003cli\u003eRoad approval: none — track use only\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Akrapovic","offers":[{"title":"Default Title","offer_id":53168718971146,"sku":"E-K10R7","price":946.94,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/E-K10R7.png?v=1780812359"},{"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-rsv4-1100-factory-rf-rr","title":"Spark Exhaust Titanium Header Aprilia RSV4 \/ RSV4 1100 Factory \/ RF \/ RR (2017-2020) GAP8502","description":"\u003cp\u003eShaving 0.9 kg from the standard header alone, the Spark Exhaust GAP8502 titanium header transforms how the Aprilia RSV4 and RSV4 1100 Factory, RF and RR models from 2017 to 2020 breathe and handle. Crafted in Italy from aerospace-grade titanium, it combines exceptional heat resistance with genuine long-term durability — a race-proven upgrade that rewards you every lap and every road mile.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTitanium construction drops total header weight from 3.3 kg to just 2.4 kg — a 0.9 kg saving that directly benefits chassis balance and throttle response\u003c\/li\u003e\n\u003cli\u003eOptimised exhaust gas flow improves throttle response and mid-range delivery across the rev range\u003c\/li\u003e\n\u003cli\u003eSound output of approximately 99 dB at 5,500 rpm — purposeful, track-focused note without unnecessary excess\u003c\/li\u003e\n\u003cli\u003eFully compatible with the original OEM slip-on, and can be combined with Spark slip-ons GAP0404, GAP0407 or GAP0405 to build a complete exhaust system\u003c\/li\u003e\n\u003cli\u003eMade in Italy — every weld and every bend meets the exacting standards Spark Exhaust is known for in World Superbike paddocks\u003c\/li\u003e\n\u003cli\u003eSupplied complete with all exhaust springs and the full fitting kit for a straightforward installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBuild Quality and Performance\u003c\/h2\u003e\u003cp\u003eTitanium is the material of choice for serious exhaust headers because it handles extreme thermal cycling without distorting, and its strength-to-weight ratio is simply unmatched by stainless steel. Spark Exhaust's Italian craftsmen form and weld each GAP8502 header by hand, which means tolerances are tight and fitment is precise. The resulting weight saving of 0.9 kg sits low and central on the RSV4's compact V4 package, contributing to a perceptibly quicker-steering motorcycle and crisper throttle pick-up from corner exit.\u003c\/p\u003e\u003ch2\u003eRoad and Track Use\u003c\/h2\u003e\u003cp\u003eThe 99 dB figure at 5,500 rpm places this header firmly in track-day and competition territory. For road use, pairing it with the standard OEM silencer keeps the installation practical. On circuit, combining the GAP8502 with a Spark slip-on (GAP0404, GAP0407 or GAP0405) creates a full Spark system that responds especially well to a dedicated race map or a dyno session — Inter-Pace strongly recommends a custom tune to extract the header's full performance potential.\u003c\/p\u003e\u003ch2\u003eFitment and Compatibility\u003c\/h2\u003e\u003cp\u003eThis header is designed specifically for the following motorcycles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAprilia RSV4 (2017-2020)\u003c\/li\u003e\n\u003cli\u003eAprilia RSV4 1100 Factory (2017-2020)\u003c\/li\u003e\n\u003cli\u003eAprilia RSV4 RF (2017-2020)\u003c\/li\u003e\n\u003cli\u003eAprilia RSV4 RR (2017-2020)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatible slip-on silencers: Spark GAP0404, GAP0407, GAP0405.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eGAP8502\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSpark Exhaust\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eHeader (full replacement)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eTitanium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e2.4 kg (saving of 0.9 kg vs. OEM at 3.3 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSound level\u003c\/th\u003e\n\u003ctd\u003eapprox. 99 dB at 5,500 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eMade in Italy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFitment\u003c\/th\u003e\n\u003ctd\u003eAprilia RSV4 \/ RSV4 1100 Factory \/ RF \/ RR (2017-2020)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWhat's included\u003c\/th\u003e\n\u003ctd\u003eHeader, all exhaust springs, complete fitting kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53168853352714,"sku":"GAP8502","price":1893.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/GAP8502.png?v=1780817702"},{"product_id":"spark-exhaust-titanium-header-aprilia-rsv4-rr-1100-factory-gap8502","title":"Spark Exhaust Titanium Header Aprilia RSV4 \/ RR \/ 1100 Factory (2021-2026) 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 (2021-2026) 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\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 (2021-2026)\u003c\/li\u003e\n\u003cli\u003eAprilia RSV4 RR (2021-2026)\u003c\/li\u003e\n\u003cli\u003eAprilia RSV4 1100 Factory (2021-2026)\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 (2021-2026)\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":1893.0,"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"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/collections\/E-H10R11.png?v=1785222842","url":"https:\/\/inter-pace.com\/en-ph\/collections\/headers.oembed?page=2","provider":"Inter-Pace","version":"1.0","type":"link"}