{"product_id":"crf450r-rx-25-26-rs-12-titanium-full-exhaust-w-titanium-muffler-225861s720","title":"CRF450R\/RX 25-26 RS-12 Titanium Full Exhaust, w\/ Titanium Muffler - 225861S720","description":"\u003ch2\u003eCRF450R\/RX 25-26 RS-12 Titanium Full Exhaust, w\/ Titanium Muffler\u003c\/h2\u003e\n\n\u003cp\u003eBuilt for riders chasing every advantage from Honda’s latest 450 platform, the Yoshimura RS-12 Signature Series titanium full system is engineered around the updated chassis, airbox, and ECU layout of the 2025 CRF450R\/RX. Developed alongside Team Honda HRC, this system focuses on efficient packaging, durability, and a strong, connected power delivery—while arriving with a sound insert already installed for a refined exhaust note.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 225861S720\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Yoshimura\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Signature Series Exhaust System\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRS-12 Signature Series titanium full exhaust system with titanium muffler\u003c\/li\u003e\n  \u003cli\u003eHydroformed muffler design for reduced weight and a tailored fit while minimizing material usage\u003c\/li\u003e\n  \u003cli\u003eDeep-draw one-piece resonator integrated into the muffler sleeve to improve durability\u003c\/li\u003e\n  \u003cli\u003eHydroformed header primary designed to match the oval exhaust port with a smooth oval-to-round internal transition\u003c\/li\u003e\n  \u003cli\u003eReduced welded connections in the header primary for increased durability\u003c\/li\u003e\n  \u003cli\u003eHeader resonator developed in cooperation with Team Honda HRC to help maximize power across the spectrum and enhance rider connectivity\u003c\/li\u003e\n  \u003cli\u003eCast manifold for increased strength and durability, plus easier installation and removal\u003c\/li\u003e\n  \u003cli\u003eIncludes INS-32-K sound insert installed (listed as a Volume Insert)\u003c\/li\u003e\n  \u003cli\u003eDesigned, developed, and made in the USA with input from Team Honda HRC race teams in the USA and Europe\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFitment \u0026amp; Notes\u003c\/h3\u003e\n\u003cp\u003eFitment: 2025–2026 Honda CRF450R\/RX (as stated in the product title and source description). Comes with the INS-32-K sound insert installed. Other sound insert\/spark arrestor options may exist; confirm requirements before purchase.\u003c\/p\u003e","brand":"Yoshimura","offers":[{"title":"Default Title","offer_id":47761175445655,"sku":"225861S720","price":1699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4884\/6743\/files\/225861S720_2025_Honda_CRF450R_RS-12_FS_Ti_10_lo.jpg?v=1777836917","url":"https:\/\/allamericanktm.com\/products\/crf450r-rx-25-26-rs-12-titanium-full-exhaust-w-titanium-muffler-225861s720","provider":"All American KTM","version":"1.0","type":"link"}