{"product_id":"yoshimura-rs-12-full-exhaust-system-stainless-steel-aluminium-carbon-cap-honda-crf450r-21-24","title":"Yoshimura RS-12 Full Exhaust System (Stainless Steel\/Aluminium\/Carbon Cap) Honda CRF450R 21-24","description":"\u003ch1\u003e\u003cspan style=\"font-size: x-large;\"\u003e\u003cstrong\u003eYoshimura RS-12 Full Exhaust System (S.Steel\/Alu\/Carbon Cap) Honda CRF450R 21-24\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e \u003cdiv align=\"center\"\u003e \u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003eThe #1 exhaust in Supercross and Motocross that powered Chase Sexton to the 2023 450 Supercross title, and Jett Lawrence to the 2023 450 Motocross SMX title and perfect season!\u003c\/span\u003e\u003c\/p\u003e \u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003eIn our never ending pursuit to craft the very best exhaust system, Yoshimura introduces the latest RS-12 stainless steel system for the Honda CRF450R\/RX.\u003c\/span\u003e\u003c\/p\u003e \u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003eWhy did we go through the task of introducing a whole new system for the CRF450? With the latest engine spec, our engineers wanted to get the best most usable power from this new model. This new system incorporates a one-piece stainless steel cast manifold featuring an integrated bolt flange surface that is 3x stronger than conventional designs.\u003c\/span\u003e\u003c\/p\u003e \u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003eThis new system has been developed with - and is the closest thing to what 5x World Champion Tim Gajser, Chase Sexton, Jett Lawrence have been using to grab holeshots and win championships. By increasing the resonator in the RS-12 muffler by 50cc (a 14% increase) and adding a second resonator to the header, our engineers were able to unlock some insane usable power from this new and improved system.\u003c\/span\u003e\u003c\/p\u003e \u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003eThe new RS-12 system adds 5% max hp and 6.5% max torque to the new engine spec with its smaller throttle body and different ECU settings.\u003c\/span\u003e\u003c\/p\u003e \u003ch4 style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: small;\"\u003eWhat does this translate to?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h4\u003e \u003cul style=\"text-align: left;\"\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eEasier power delivery\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eSmoother frontside torque\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eAllows the rider to ride in an higher gear, thus freeing up suspension.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eLess rider fatigue\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003eYoshimura's RS-12 is proudly designed, developed and manufactured in Chino, California.\u003c\/span\u003e \u003c\/p\u003e \u003c\/div\u003e","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":52333589823754,"sku":"yoshi.800328","price":1170.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/yoshi.800328_1.jpg?v=1767116539","url":"https:\/\/store.phoenixmotos.com\/products\/yoshimura-rs-12-full-exhaust-system-stainless-steel-aluminium-carbon-cap-honda-crf450r-21-24","provider":"Phoenix Motos","version":"1.0","type":"link"}