{"product_id":"akrapovic-evolution-line-titanium-yamaha-r9-gytr-s-y9e1-eet","title":"Akrapovic Evolution Line Titanium Yamaha R9 GYTR (2024-2026) – S-Y9E1-EET","description":"\u003cp\u003eDeveloped for the R9 running Yamaha's own GYTR racing electronics and parts. That is the condition Akrapovic states, and it changes who this exhaust is for: not an owner who wants a louder R9, but one building a bike to a race specification.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDeveloped for machines with GYTR electronics and GYTR parts\u003c\/li\u003e\n\u003cli\u003eComplete Evolution Line system in high-grade titanium\u003c\/li\u003e\n\u003cli\u003eDifferent alloys used in different sections, chosen for performance, weight and durability\u003c\/li\u003e\n\u003cli\u003eCompetition use only\u003c\/li\u003e\n\u003cli\u003eNo road approval of any kind\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat GYTR Means Here\u003c\/h2\u003e\n\u003cp\u003eGenuine Yamaha Technology Racing is Yamaha's own competition parts programme — ECUs, wiring, suspension internals and bodywork for machines built to race. An R9 with the GYTR package is a different motorcycle from a showroom R9 in everything the exhaust interacts with.\u003c\/p\u003e\n\u003cp\u003eAkrapovic designed this system for that state. On a standard R9 it will physically fit, but the mapping it was developed against is not the one in a road bike's ECU.\u003c\/p\u003e\n\u003ch2\u003eThe Rest of the R9 Range\u003c\/h2\u003e\n\u003cp\u003eIf you are not building a GYTR machine, Akrapovic also builds the Racing Line S-Y9R21-EET for this motorcycle, and the track day link pipe L-Y9R1\/TD lowers the noise of that system for circuits with strict limits.\u003c\/p\u003e\n\u003cp\u003eThat combination is the one most R9 trackday riders want. This system is a step beyond it.\u003c\/p\u003e\n\u003ch2\u003eDifferent Alloys, Different Sections\u003c\/h2\u003e\n\u003cp\u003eAkrapovic states the system uses high-grade titanium with different alloys in specific sections, chosen to optimise performance, weight and durability. That is the same approach as the motocross Evolution Lines: material specified per section rather than one grade throughout.\u003c\/p\u003e\n\u003ch2\u003eNo Published Figures\u003c\/h2\u003e\n\u003cp\u003eAkrapovic records no weight, power or torque for this part. On a system developed for a bike whose electronics and internals are themselves variable, that is a defensible omission rather than an oversight — and we would rather report the gap than fill it with a guess.\u003c\/p\u003e\n\u003ch2\u003eThe R9 Is a New Platform\u003c\/h2\u003e\n\u003cp\u003eYamaha introduced the YZF-R9 for 2024 around the 890 cc CP3 triple, and it arrived with a GYTR programme from the start — Yamaha positioned the bike for club racing and trackdays rather than as a road sportsbike with a race option bolted on afterwards.\u003c\/p\u003e\n\u003cp\u003eThat is why a competition exhaust exists for it this early in its life.\u003c\/p\u003e\n\u003ch2\u003eTitanium Throughout\u003c\/h2\u003e\n\u003cp\u003eThe complete system is titanium — headers, link pipes and muffler. On a competition part the material is not chosen for cost but for the temperature each section sees, and Akrapovic varies the alloy accordingly.\u003c\/p\u003e\n\u003ch2\u003eAgainst the Racing Line\u003c\/h2\u003e\n\u003cp\u003eAkrapovic builds two competition systems for the R9. The Racing Line S-Y9R21-EET is the one most trackday riders fit; this Evolution Line sits above it, developed against the GYTR package rather than against a standard bike.\u003c\/p\u003e\n\u003cp\u003eBoth are titanium and neither is road legal. The difference is which machine they were designed around.\u003c\/p\u003e\n\u003ch2\u003eFitment and Compatibility\u003c\/h2\u003e\n\u003cp\u003eS-Y9E1-EET covers the Yamaha YZF-R9 from 2024 through 2026, developed for machines with GYTR electronics and parts.\u003c\/p\u003e\n\u003ch2\u003eRoad Approval\u003c\/h2\u003e\n\u003cp\u003eNone. Competition use only.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePart number: S-Y9E1-EET\u003c\/li\u003e\n\u003cli\u003eEAN: 3831126439194\u003c\/li\u003e\n\u003cli\u003eBikes covered: Yamaha YZF-R9, 2024 to 2026\u003c\/li\u003e\n\u003cli\u003eDeveloped for: GYTR electronics and GYTR parts\u003c\/li\u003e\n\u003cli\u003eLine: Evolution Line (Titanium), complete system\u003c\/li\u003e\n\u003cli\u003eMade of: high-grade titanium, alloys varied by section\u003c\/li\u003e\n\u003cli\u003eTechnical data: not published by Akrapovic\u003c\/li\u003e\n\u003cli\u003eApproval: none; competition only\u003c\/li\u003e\n\u003cli\u003eCountry of manufacture: Slovenia\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Akrapovic","offers":[{"title":"Default Title","offer_id":53628669165834,"sku":"S-Y9E1-EET","price":33371000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/01_77b8de72-ffc9-4907-b4db-12a6d6afac11.png?v=1788548035","url":"https:\/\/inter-pace.com\/en-id\/products\/akrapovic-evolution-line-titanium-yamaha-r9-gytr-s-y9e1-eet","provider":"Inter-Pace","version":"1.0","type":"link"}