{"product_id":"yoshimura-rs-12-exhaust-225850s321-honda-crf450r-rx-21-24-full-system","title":"Yoshimura RS-12 Exhaust 225850S321 Honda CRF450R\/RX 21-24 Full System","description":"\u003ch2\u003e✨Yoshimura RS-12 Exhaust 225850S321 Honda CRF450R\/RX 21-24 Full System\u003c\/h2\u003e\n\u003cp data-start=\"881\" data-end=\"1404\"\u003eThe Yoshimura RS-12 Stainless Full Exhaust System (225850S321) is the premier performance upgrade for the 2021–2024 Honda CRF450R and CRF450RX. Developed alongside championship-winning riders, this RS-12 full exhaust delivers race-proven power gains, smoother throttle response, and unmatched durability. Designed with proprietary resonator technology and a precision stainless cast manifold, the RS-12 exhaust system transforms the CRF450R\/RX into a sharper, faster, and more controllable motorcycle built for competition.\u003c\/p\u003e\n\u003cp data-start=\"1406\" data-end=\"1898\"\u003eTrusted by Supercross and Motocross champions, the Yoshimura RS-12 Full Exhaust System increases maximum horsepower by 5% and delivers up to 6.5% more torque across the rpm range. With smoother power delivery that allows riders to stay in a higher gear and reduce fatigue, this system provides a performance advantage on any track. Crafted in the USA, the Yoshimura RS-12 exhaust system brings factory-level engineering and race-winning performance directly to your Honda CRF450R or CRF450RX.\u003c\/p\u003e\n\u003chr data-start=\"1900\" data-end=\"1903\"\u003e\n\u003ch2 data-start=\"1905\" data-end=\"1922\"\u003e✅ \u003cstrong data-start=\"1911\" data-end=\"1922\"\u003eFITMENT\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"1924\" data-end=\"1980\"\u003e• 2021–2024 Honda CRF450R\u003cbr data-start=\"1949\" data-end=\"1952\"\u003e• 2021–2024 Honda CRF450RX\u003c\/p\u003e\n\u003chr data-start=\"1982\" data-end=\"1985\"\u003e\n\u003ch2 data-start=\"1987\" data-end=\"2008\"\u003e➡️ \u003cstrong data-start=\"1992\" data-end=\"2008\"\u003eTOP FEATURES\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"2010\" data-end=\"2405\"\u003e• Proven race-winning RS-12 design used by Sexton \u0026amp; Lawrence\u003cbr data-start=\"2070\" data-end=\"2073\"\u003e• 5% max horsepower gain \u0026amp; 6.5% torque increase\u003cbr data-start=\"2120\" data-end=\"2123\"\u003e• One-piece stainless manifold with reinforced 3× stronger flange\u003cbr data-start=\"2188\" data-end=\"2191\"\u003e• Dual resonator technology for smoother, broader power\u003cbr data-start=\"2246\" data-end=\"2249\"\u003e• Reduced rider fatigue thanks to improved power delivery\u003cbr data-start=\"2306\" data-end=\"2309\"\u003e• Designed, developed \u0026amp; manufactured in the USA\u003cbr data-start=\"2356\" data-end=\"2359\"\u003e• Complete full exhaust system with hardware\u003c\/p\u003e\n\u003chr data-start=\"2407\" data-end=\"2410\"\u003e\n\u003ch2 data-start=\"2412\" data-end=\"2424\"\u003e❓ \u003cstrong data-start=\"2417\" data-end=\"2424\"\u003eFAQ\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"2426\" data-end=\"2561\"\u003e\u003cstrong data-start=\"2426\" data-end=\"2483\"\u003eDoes this RS-12 system fit both CRF450R and CRF450RX?\u003c\/strong\u003e\u003cbr data-start=\"2483\" data-end=\"2486\"\u003eYes — it is engineered specifically for the 2021–2024 CRF450R and CRF450RX.\u003c\/p\u003e\n\u003cp data-start=\"2563\" data-end=\"2691\"\u003e\u003cstrong data-start=\"2563\" data-end=\"2593\"\u003eIs installation difficult?\u003c\/strong\u003e\u003cbr data-start=\"2593\" data-end=\"2596\"\u003eNo — the system includes full mounting hardware and instructions for a straightforward install.\u003c\/p\u003e\n\u003cp data-start=\"2693\" data-end=\"2822\"\u003e\u003cstrong data-start=\"2693\" data-end=\"2737\"\u003eDoes the RS-12 include a spark arrestor?\u003c\/strong\u003e\u003cbr data-start=\"2737\" data-end=\"2740\"\u003eIt does not. This is a race system, but Yoshimura offers optional spark arrestors.\u003c\/p\u003e\n\u003chr data-start=\"2824\" data-end=\"2827\"\u003e\n\u003cp data-start=\"2829\" data-end=\"2974\"\u003e🚀 Experience championship-level exhaust performance and transform your Honda CRF450R\/RX with the system trusted by the fastest riders in the world.\u003c\/p\u003e\n\u003cp data-start=\"2976\" data-end=\"3092\"\u003e\u003cstrong\u003eMoto-House MX – Choice of Champions\u003c\/strong\u003e – located in Clermont\/Montverde, FL. The best motocross shop in Central Florida.\u003c\/p\u003e","brand":"Yoshimura","offers":[{"title":"Default Title","offer_id":42414693023827,"sku":"225850S321","price":1099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/yoshimura-rs-12-stainless-full-exhaust-w-stainless-muffler-225850s321-2021-2024-crf450rrx-307456.jpg?v=1738051403","url":"https:\/\/motohousemx.com\/products\/yoshimura-rs-12-exhaust-225850s321-honda-crf450r-rx-21-24-full-system","provider":"Moto-House MX","version":"1.0","type":"link"}