{"product_id":"arrow-71231ptz","title":"Arrow Competition Full Exhaust System Stainless Steel – Yamaha YZF-R7 (2021-2026) 71231PTZ","description":"\u003cp\u003eThe Arrow Competition full exhaust system 71231PTZ brings track-focused engineering to the Yamaha YZF-R7 without demanding a professional race team budget. Combining a stainless steel header with a titanium silencer and carbon end cap, it delivers a genuine reduction in unsprung mass alongside a more direct throttle response — making every session on circuit feel sharper and more rewarding.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFull system design replaces the entire stock exhaust from header to silencer for maximum weight saving and unrestricted flow.\u003c\/li\u003e\n\u003cli\u003eStainless steel header offers excellent heat resistance and long-term durability under sustained high-rpm use.\u003c\/li\u003e\n\u003cli\u003eTitanium silencer body keeps overall system weight to a minimum, improving handling balance and acceleration.\u003c\/li\u003e\n\u003cli\u003eCarbon fibre end cap adds a premium finish while contributing to thermal management at the outlet.\u003c\/li\u003e\n\u003cli\u003eRemovable dB killer included, giving you flexibility to adjust the sound level to suit individual circuit regulations.\u003c\/li\u003e\n\u003cli\u003e250 mm silencer length with a 54 mm inlet and 43 mm outlet, engineered for optimised exhaust gas velocity on the CP2-engine R7.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePerformance and Everyday Track Use\u003c\/h2\u003e\u003cp\u003eFor riders who use the YZF-R7 as a regular track day weapon, the Arrow 71231PTZ represents a straightforward upgrade path. The complete header-back replacement ensures that every element of the exhaust path is optimised together — there are no compromises from mixing stock and aftermarket sections. The result is a more linear power delivery that suits both novice track day riders building confidence and experienced pilots chasing lap times.\u003c\/p\u003e\u003cp\u003eArrow recommends using a dedicated ECU mapping when fitting this system to ensure the fuel injection is correctly calibrated for the freer-flowing exhaust. Pairing the system with an appropriate map will unlock the full performance benefit and protect engine reliability.\u003c\/p\u003e\u003ch2\u003eBuild Quality\u003c\/h2\u003e\u003cp\u003eArrow's Competition range is built in Italy to exacting standards. The stainless steel header is precision-formed and TIG-welded for consistent wall thickness throughout. The titanium canister is polished to Arrow's characteristic finish, and the carbon end cap is finished with a clear lacquer to resist discolouration from exhaust heat. All hardware and mounting brackets are included for a direct, hassle-free installation on the R7's frame.\u003c\/p\u003e\u003ch2\u003eFitment and Compatibility\u003c\/h2\u003e\u003cp\u003eThis exhaust system is designed exclusively for the following motorcycle:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eYamaha YZF-R7 — model years 2021, 2022, 2023, 2024, 2025 and 2026\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eRace-use only. This system is not road-legal and is intended solely for closed-circuit competition and track day use. It is the owner's responsibility to ensure compliance with all applicable regulations at the venue of use.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: 71231PTZ\u003c\/li\u003e\n\u003cli\u003eBrand: Arrow\u003c\/li\u003e\n\u003cli\u003eSystem type: Full exhaust system (header + silencer)\u003c\/li\u003e\n\u003cli\u003eHeader material: Stainless steel\u003c\/li\u003e\n\u003cli\u003eSilencer material: Titanium\u003c\/li\u003e\n\u003cli\u003eEnd cap material: Carbon fibre\u003c\/li\u003e\n\u003cli\u003eSilencer length: 250 mm\u003c\/li\u003e\n\u003cli\u003eSilencer inlet diameter: 54 mm\u003c\/li\u003e\n\u003cli\u003eSilencer outlet diameter: 43 mm\u003c\/li\u003e\n\u003cli\u003edB killer: Included, removable\u003c\/li\u003e\n\u003cli\u003eFitment: Yamaha YZF-R7 (2021-2026)\u003c\/li\u003e\n\u003cli\u003eIntended use: Race \/ track use only\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Arrow","offers":[{"title":"Default Title","offer_id":53168804593930,"sku":"71231PTZ","price":1892.1,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/71231PTZ.png?v=1780815896","url":"https:\/\/inter-pace.com\/ko\/products\/arrow-71231ptz","provider":"Inter-Pace","version":"1.0","type":"link"}