{"product_id":"sc-project-k38a-det91c","title":"SC-Project SC1-R Slip-On + Catalyst Replacement Pipe Kawasaki ZX-10 R\/RR (2021-2026) K38A-DET91C","description":"\u003cp\u003eMachined from race-proven titanium and aerospace-grade carbon fibre, the SC-Project SC1-R Slip-On with catalyst replacement pipe represents the pinnacle of WSBK-derived exhaust engineering for the Kawasaki Ninja ZX-10 R and ZX-10 RR (2021-2026). Every component — from the hydroformed carbon end-cap to the CNC-machined titanium bushings — is built to the exacting tolerances demanded by World Superbike Championship competition, delivering a 5 kg weight saving alongside measurably sharper throttle response.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHydroformed carbon end-cap engineered for aerodynamic efficiency and extreme heat resistance\u003c\/li\u003e\n\u003cli\u003eDiamond-section silencer body with an unmistakably aggressive racing profile derived directly from WSBK development\u003c\/li\u003e\n\u003cli\u003eTitanium connecting pipe replaces the catalyst for unrestricted exhaust flow and maximum power delivery\u003c\/li\u003e\n\u003cli\u003eCNC-machined titanium bushings guarantee a precise, rattle-free fit every time\u003c\/li\u003e\n\u003cli\u003eCarbon heat shield included for superior thermal management and a clean, professional finish\u003c\/li\u003e\n\u003cli\u003eWeight reduction of 5 kg versus stock (SC1-R: 2.5 kg vs. OEM: 7.5 kg) for sharper acceleration and improved chassis balance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eConstruction and Materials\u003c\/h2\u003e\u003cp\u003eSC-Project's commitment to material quality is immediately apparent when you pick up the SC1-R. The silencer body is constructed from high-grade carbon fibre, keeping mass to an absolute minimum while retaining structural rigidity under sustained high-rpm running. The hydroformed carbon end-cap — a process borrowed from aerospace manufacturing — produces a compound-curved surface that channels exhaust gases efficiently and resists heat fatigue far longer than conventional pressed steel or aluminium alternatives.\u003c\/p\u003e\u003cp\u003eTitanium is used throughout the connecting hardware and pipe fittings. CNC machining ensures each bushing meets tight dimensional tolerances, eliminating the fitment slop that can cause vibration and premature wear. The titanium construction also reduces heat transfer to surrounding bodywork, keeping the chassis area clean and the rider's leg away from excessive radiated warmth during track sessions.\u003c\/p\u003e\u003ch2\u003ePerformance and Sound\u003c\/h2\u003e\u003cp\u003eOptimised internal geometry improves exhaust scavenging across the rev range, translating directly into sharper throttle response and improved torque delivery out of slow corners — exactly where lap times are won on the ZX-10 R. The SC1-R produces a purposeful, deep racing exhaust note shaped by SC-Project's specialist acoustic engineering.\u003c\/p\u003e\u003cp\u003eSound levels measured at 7,000 rpm:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWith dB killer fitted: 106 dB — strong, characterful and broadly suitable for track-day noise limits\u003c\/li\u003e\n\u003cli\u003eWithout dB killer: 113 dB — full, uncompromised racing sound\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis system is developed exclusively for racing use and is not homologated for road use.\u003c\/p\u003e\u003ch2\u003eFitment and Compatibility\u003c\/h2\u003e\u003cp\u003eThe SC-Project SC1-R Slip-On with catalyst replacement pipe is a direct-fit system for the following motorcycles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eKawasaki Ninja ZX-10 R — 2021, 2022, 2023, 2024, 2025, 2026\u003c\/li\u003e\n\u003cli\u003eKawasaki Ninja ZX-10 RR — 2021, 2022, 2023, 2024, 2025, 2026\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eInstallation uses the existing mounting points; all necessary springs, bolts and hardware are included in the kit.\u003c\/p\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSC-Project SC1-R slip-on silencer (carbon body with carbon end-cap)\u003c\/li\u003e\n\u003cli\u003eTitanium connecting pipe (catalyst replacement) for maximum performance\u003c\/li\u003e\n\u003cli\u003eCarbon fibre heat shield\u003c\/li\u003e\n\u003cli\u003eMounting springs and bolts for straightforward, secure installation\u003c\/li\u003e\n\u003cli\u003eSC-Project sticker set\u003c\/li\u003e\n\u003cli\u003e24-month official SC-Project warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePart Numbers\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCarbon version: K38A-DET91C\u003c\/li\u003e\n\u003cli\u003eTitanium version: K38A-DET91T\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eImportant Notice\u003c\/h2\u003e\u003cp\u003eThis exhaust system carries no road homologation. It is developed and approved for racing use only (FOR RACING USE ONLY). Please contact us for pricing and availability — this product is available on request.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: SC-Project\u003c\/li\u003e\n\u003cli\u003eModel: SC1-R Slip-On\u003c\/li\u003e\n\u003cli\u003eFitment: Kawasaki ZX-10 R \/ ZX-10 RR (2021-2026)\u003c\/li\u003e\n\u003cli\u003eSystem weight: approx. 2.5 kg (vs. approx. 7.5 kg OEM — saving approx. 5 kg)\u003c\/li\u003e\n\u003cli\u003eSound level with dB killer: 106 dB @ 7,000 rpm\u003c\/li\u003e\n\u003cli\u003eSound level without dB killer: 113 dB @ 7,000 rpm\u003c\/li\u003e\n\u003cli\u003eEnd-cap construction: hydroformed carbon fibre\u003c\/li\u003e\n\u003cli\u003eConnecting pipe material: titanium (catalyst replacement)\u003c\/li\u003e\n\u003cli\u003eBushings: CNC-machined titanium\u003c\/li\u003e\n\u003cli\u003ePart numbers: K38A-DET91C (carbon) \/ K38A-DET91T (titanium)\u003c\/li\u003e\n\u003cli\u003eHomologation: racing use only — not road legal\u003c\/li\u003e\n\u003cli\u003eWarranty: 24 months (official SC-Project)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SC-Project","offers":[{"title":"Carbon","offer_id":53167257944330,"sku":"K38A-DET91C","price":0.0,"currency_code":"EUR","in_stock":false},{"title":"Titanium","offer_id":53167257977098,"sku":"K38A-DET91T","price":0.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/K38A-DET91.png?v=1780794471","url":"https:\/\/inter-pace.com\/products\/sc-project-k38a-det91c","provider":"Inter-Pace","version":"1.0","type":"link"}