{"product_id":"dr-z4-s-sm-race-rs-12-stainless-full-exhaust-w-stainless-muffler-116610s521","title":"DR-Z4 S\/SM 25-26 Race RS-12 Stainless Full Exhaust, w\/ Stainless Muffler","description":"\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/Plg9ecvsXpA?si=YxU746iVzSx02LkC\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/n1lXoaYL8q0?rel=0\" height=\"335\" width=\"595\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eAfter an impressive run of over two decades, 2025 brings an all-new Suzuki DR-Z4S\/SM.\u003c\/p\u003e\n\u003cp\u003eThe new 398cc single cylinder water cooled engine is now fuel injected! We developed our RS-12 Race Series full system exhaust to enhance every aspect of the new DR-Z and the response was just what the doctor ordered. The RS-12 Race Series Full System packed substantial gains in performance adding 5.5% in hp @6,640rpm and 2.8% increase of torque @5,180rpm. These gains were made\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003ewith\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eour included\/installed USFS spark arrestor SA-21-K! A custom stainless Yoshimura heat shield is included.\u003c\/p\u003e\n\u003cp\u003eYoshimura's RS-12 is proudly designed, developed and manufactured in Chino, California.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan style=\"font-size: 13.5pt; font-family: Roboto; color: #1a1a1a;\"\u003eWeights:\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-size: 10.5pt; font-family: Roboto; color: #1a1a1a;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 10.5pt; font-family: Roboto; color: #1a1a1a;\"\u003eStock system: 17.8 lbs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 10.5pt; font-family: Roboto; color: #1a1a1a;\"\u003eYoshimura RS-12 full system: 10.6 lbs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan style=\"font-size: 13.5pt; font-family: Roboto; color: #1a1a1a;\"\u003eSound levels:\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-size: 10.5pt; font-family: Roboto; color: #1a1a1a;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 10.5pt; font-family: Roboto; color: #1a1a1a;\"\u003e(Using J2825 standards) with installed spark arrestor.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan style=\"font-size: 10.5pt; font-family: Roboto; color: #1a1a1a;\"\u003e2000 rpm\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-size: 10.5pt; font-family: Roboto; color: #1a1a1a;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 10.5pt; font-family: Roboto; color: #1a1a1a;\"\u003eStock: 74.4dB\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 10.5pt; font-family: Roboto; color: #1a1a1a;\"\u003eRS-12: 90.4 dB\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan style=\"font-size: 10.5pt; font-family: Roboto; color: #1a1a1a;\"\u003e5000 rpm\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-size: 10.5pt; font-family: Roboto; color: #1a1a1a;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan style=\"font-size: 13.5pt; font-family: Roboto; color: #1a1a1a;\"\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-size: 10.5pt; font-family: Roboto; color: #1a1a1a;\"\u003eStock: 84.4 dB\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 10.5pt; font-family: Roboto; color: #1a1a1a;\"\u003eRS-12: 93.4 dB\u003c\/span\u003e\u003c\/p\u003e\n\u003ch6\u003eSound Insert\/Spark Arrester Options                 \u003c\/h6\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\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: 75px; height: 19px;\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003eSound Level\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 91.1719px; height: 19px; text-align: center;\"\u003e\u003cstrong\u003eVolume Insert\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 91.1719px; height: 19px; text-align: center;\"\u003e\u003cstrong\u003eSpark Arrestor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 163.828px; height: 19px; text-align: center;\"\u003e\u003cstrong\u003eIncluded\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 75px; height: 19px; text-align: center;\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-top: 6px; margin-bottom: 6px; float: none;\" height=\"28\" width=\"42\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0015\/1594\/6087\/files\/VN-01_100x100.png?v=1707331963\"\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 91.1719px; height: 19px; text-align: center;\"\u003e\u003ca href=\"https:\/\/www.yoshimura-rd.com\/products\/sound-insert-kit-rs-12-muffler-1-375-ins-32-k\"\u003eINS-32-K\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 91.1719px; height: 19px; text-align: center;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 163.828px; height: 19px; text-align: center;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 75px; height: 19px; text-align: center;\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-top: 6px; margin-bottom: 6px; float: none;\" height=\"29\" width=\"43\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0015\/1594\/6087\/files\/VN-02_100x100.png?v=1707267980\"\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 91.1719px; height: 19px; text-align: center;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 91.1719px; height: 19px; text-align: center;\"\u003e\u003ca href=\"https:\/\/www.yoshimura-rd.com\/products\/spark-arrester-kit-rs-12-muffler-crf450r-rx-sa-21-k\"\u003eSA-21-K\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 163.828px; height: 19px; text-align: center;\"\u003eYes\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 75px; height: 19px; text-align: center;\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-top: 6px; margin-bottom: 6px; float: none;\" height=\"29\" width=\"43\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0015\/1594\/6087\/files\/VN-02_100x100.png?v=1707267980\"\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 91.1719px; height: 19px; text-align: center;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 91.1719px; height: 19px; text-align: center;\"\u003e\u003ca href=\"https:\/\/www.yoshimura-rd.com\/products\/spark-arrester-kit-rs-12-muffler-sa-20-k\"\u003eSA-20-K\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 163.828px; height: 19px; text-align: center;\"\u003eNo\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 6px;\"\u003e\n\u003ctd style=\"width: 75px; text-align: center; height: 6px;\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-top: 6px; margin-bottom: 6px; float: none;\" height=\"28\" width=\"42\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0015\/1594\/6087\/files\/VN-03_100x100.png?v=1707268056\"\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 91.1719px; text-align: center; height: 6px;\"\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.yoshimura-rd.com\/products\/sound-insert-kit-rs-12-muffler-1-250-sp-ins-34-k\"\u003eINS-34-K\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 91.1719px; text-align: center; height: 6px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 163.828px; height: 6px; text-align: center;\"\u003e\u003cspan\u003eNo \u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: left;\"\u003e  \u003c\/p\u003e","brand":"Yoshimura R\u0026D of America, Inc.","offers":[{"title":"Default Title","offer_id":42200841257063,"sku":"116610S521","price":959.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/1594\/6087\/files\/1_40d48d9f-b2d5-467d-a4d5-5d7501308a9b.jpg?v=1750713743","url":"https:\/\/www.yoshimura-rd.com\/products\/dr-z4-s-sm-race-rs-12-stainless-full-exhaust-w-stainless-muffler-116610s521","provider":"Yoshimura R\u0026D of America, Inc","version":"1.0","type":"link"}