{"product_id":"yoshimura-274500s320-yoshimura-tf450-2025-26-rs-12-stainless-full-exhaust-w-aluminum-muffler","title":"Yoshimura TF450 2025-26 RS-12 Stainless Full Exhaust, W\/ Aluminum Muffler","description":"\u003cdiv data-ignore=\"false\" id=\"motoparts-origin-id\" style=\"display: none;\"\u003e1065998\u003c\/div\u003e\n\u003cul class=\"tabs\"\u003e\n\n\u003cli covers=\"tab2\"\u003e\u003ca class=\"active\" href=\"#tab2\"\u003eProduct Description\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli covers=\"tab4\"\u003e\u003ca href=\"#tab4\"\u003eProduct Instructions\u003c\/a\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\u003cli class=\"active\" id=\"tab2\" style=\"display: block;\"\u003e\n\u003cp\u003e\n The Triumph TF450 (C, E, \u0026amp; X) is here and Yoshimura has our RS-12 Signature Series Full System ready to tackle the job of enhancing performance on this new 450 MX machine.\n\u003c\/p\u003e\n\u003cp\u003e\n We enlisted a 304 stainless steel\/aluminum\/carbon fiber version of our RS-12 to provide more horsepower and torque to the TF450 and man did it deliver!\n\u003c\/p\u003e\n\u003cp\u003e\n Our RS-12 delivers a whopping 11.3% increase in horsepower @5000 rpm and a staggering 10.8% increase in torque @5000 rpm. Just where this new 450 wants more! Creating power - here at Yoshimura it's what we do.\n\u003c\/p\u003e\n\u003cp\u003e\n The RS-12 is designed, developed and manufactured in Chino California.\n \u003cmeta charset=\"utf-8\"\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n\u003cstrong\u003e\n  Sound levels:\n  \u003cbr\u003e\n\u003c\/strong\u003e\n\u003cspan\u003e\n  (Using 2 Meter Max\/J2825 standards with supplied INS-30-K insert)\n \u003c\/span\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n\u003cstrong\u003e\n  2000 rpm (J2825)\n  \u003cbr\u003e\n\u003c\/strong\u003e\n\u003cspan\u003e\n  Stock: 85.0dB\n  \u003cbr\u003e\n\u003c\/span\u003e\n RS-12 full system: 87.5dB\n\u003c\/p\u003e\n\u003cp\u003e\n\u003cstrong\u003e\n  5000 rpm (J2825)\n  \u003cbr\u003e\n\u003c\/strong\u003e\n Stock: 93.9dB\n \u003cbr\u003e\n RS-12 full system: 97.7dB\n\u003c\/p\u003e\n\u003cp\u003e\n\u003cstrong\u003e\n  REV: (2 Meter Max)\n  \u003cbr\u003e\n\u003c\/strong\u003e\n Stock: 112.0dB\n \u003cbr\u003e\n RS-12 full system: 113.4dB\n\u003c\/p\u003e\n\u003cp\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n\u003c\/p\u003e\n\u003ch6\u003e\n Sound Insert\/Spark Arrester Options\n\u003c\/h6\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003ctable style=\"border: 1px #000000; width: 440px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 73.9297px; height: 19px;\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cstrong\u003e\n      Sound Level\n     \u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 89.7969px; height: 19px; text-align: center;\"\u003e\n\u003cstrong\u003e\n     Volume Insert\n    \u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 90.0234px; height: 19px; text-align: center;\"\u003e\n\u003cstrong\u003e\n     Spark Arrestor\n    \u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 160.25px; height: 19px; text-align: center;\"\u003e\n\u003cstrong\u003e\n     Included\n    \u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 73.9297px; height: 19px; text-align: center;\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cimg height=\"28\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0015\/1594\/6087\/files\/VN-01_100x100.png?v=1707331963\" style=\"margin-top: 6px; margin-bottom: 6px; float: none;\" width=\"42\"\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 89.7969px; height: 19px; text-align: center;\"\u003e\n\u003ca href=\"https:\/\/www.yoshimura-rd.com\/products\/low-volume-insert-kit-rs-12-muffler-ins-30-k\" title=\"ins-30-k\"\u003e\n     INS-30-K\n    \u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 90.0234px; height: 19px; text-align: center;\"\u003e\n\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 160.25px; height: 19px; text-align: center;\"\u003e\n    Yes\n   \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 73.9297px; height: 19px; text-align: center;\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cimg height=\"29\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0015\/1594\/6087\/files\/VN-02_100x100.png?v=1707267980\" style=\"margin-top: 6px; margin-bottom: 6px; float: none;\" width=\"43\"\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 89.7969px; height: 19px; text-align: center;\"\u003e\n\u003ca href=\"https:\/\/www.yoshimura-rd.com\/products\/sound-insert-kit-rs-12-muffler-1-375-ins-32-k\" title=\"INS-32-K\"\u003e\n     INS-32-K\n    \u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 90.0234px; height: 19px; text-align: center;\"\u003e\n\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 160.25px; height: 19px; text-align: center;\"\u003e\n    No\n    \u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 6px;\"\u003e\n\u003ctd style=\"width: 73.9297px; text-align: center; height: 6px;\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cimg height=\"28\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0015\/1594\/6087\/files\/VN-03_100x100.png?v=1707268056\" style=\"margin-top: 6px; margin-bottom: 6px; float: none;\" width=\"42\"\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 89.7969px; text-align: center; height: 6px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ca href=\"https:\/\/www.yoshimura-rd.com\/products\/sound-insert-kit-rs-12-muffler-1-250-ins-33-k\" title=\"INS-33-K\"\u003e\n\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, San Francisco, Segoe UI, Roboto, Helvetica Neue, sans-serif;\"\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003e\n        INS-33-K\n       \u003c\/span\u003e\n\u003c\/span\u003e\n\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 90.0234px; text-align: center; height: 6px;\"\u003e\n\u003ca href=\"https:\/\/www.yoshimura-rd.com\/products\/spark-arrester-kit-rs-12-muffler-crf450r-rx-sa-21-k\" title=\"SA-21-K\"\u003e\n     SA-21-K\n    \u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 160.25px; height: 6px; text-align: center;\"\u003e\n    No\n   \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: left;\"\u003e\n\u003c\/p\u003e\n\u003c\/li\u003e\n\n\u003cli id=\"tab4\" style=\"display: none;\"\u003e\n\u003cdiv class=\"page-product-box tab-pane fade\" id=\"producttab-instructions\"\u003e\n\u003ctable class=\"table-data-sheet\"\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd\u003eProduct Instructions\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/media.motoparts.cloud\/cd49ef0867bd0d5520fae79505282389c14938f9\/files\/source\/7fceafa671ce62d98773ef0f3ee15e04096d4e60.pdf\"\u003eInstructions \/ What's Included PDF\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n","brand":"Yoshimura","offers":[{"title":"Default Title","offer_id":44666233421890,"sku":"274500S320","price":1069.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1150\/3356\/files\/2065dd2243f5dca1c2302fc29bca6c94.jpg?v=1785622174","url":"https:\/\/www.motomillion.com\/products\/yoshimura-274500s320-yoshimura-tf450-2025-26-rs-12-stainless-full-exhaust-w-aluminum-muffler","provider":"Motomillion","version":"1.0","type":"link"}