{"title":"Yoshimura Motorcycle Exhausts \u0026 Performance Parts","description":"\u003cp\u003e\u003cspan\u003eShop our range of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eYoshimura motorcycle exhausts, slip-on silencers, full exhaust systems and performance accessories\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e at Phoenix Motos.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eYoshimura is a renowned Japanese motorcycle performance manufacturer with a long history in racing, exhaust development and engine tuning.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKnown for its engineering expertise and distinctive exhaust designs, Yoshimura produces performance components for selected road, motocross, enduro and off-road motorcycles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhether you're replacing an existing exhaust, upgrading your motorcycle or maintaining a Yoshimura exhaust system, explore our selection of Yoshimura products.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eYoshimura motorcycle exhaust systems\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYoshimura manufactures complete exhaust systems for selected motorcycle applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDepending on the model, these may include exhaust headers, connecting pipes and silencers designed to work together as a complete system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAlways check the exact motorcycle make, model, production year and exhaust configuration before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eYoshimura slip-on exhausts\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYoshimura slip-on silencers offer an alternative to the original silencer on compatible motorcycles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAvailable designs vary by motorcycle application, exhaust material, finish and intended use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSome exhausts are designed for competition or off-road use and may not be approved for public-road use.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eYoshimura motocross and enduro exhausts\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYoshimura produces exhaust systems and silencers for selected motocross and off-road motorcycles, including applications for Honda CRF, Yamaha YZ-F, Kawasaki KX and Suzuki RM-Z models.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThese products are developed for specific engine and chassis configurations, making accurate fitment essential.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eYoshimura road motorcycle exhausts\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYoshimura also manufactures exhaust components for selected sports, naked and other road motorcycles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProduct ranges and specifications vary by motorcycle model and market.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCheck individual listings for exhaust approval information and any applicable road-use restrictions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eYoshimura replacement exhaust components\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eSelected Yoshimura replacement parts and accessories may include exhaust brackets, springs, mounting components and other service parts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eReplacement components must be matched to the exact Yoshimura exhaust model.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eYoshimura performance accessories\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eBeyond exhaust systems, Yoshimura offers selected motorcycle accessories and performance components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAvailable products vary by motorcycle application and manufacturer part number.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eFind Yoshimura parts at Phoenix Motos\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eBrowse our selection of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eYoshimura motorcycle exhausts, slip-on silencers, full exhaust systems, replacement exhaust components and performance accessories\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCheck individual product listings for confirmed motorcycle fitment, exhaust configuration, materials, manufacturer part numbers, included components and road-use approval where applicable.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"yoshimura-rs-9t-full-exhaust-system-stainless-steel-aluminium-carbon-cap-honda-crf110f-19-22","title":"Yoshimura RS-9T Full Exhaust System (Stainless Steel\/Aluminium\/Carbon Cap) Honda CRF110F 19-22","description":"\u003ch1\u003e\u003cspan style=\"font-size: x-large;\"\u003e\u003cstrong\u003eYoshimura RS-9T Full Exhaust System (S.Steel\/Alu\/Carbon Cap) Honda CRF110F 19-22\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e \u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eHonda has revamped their popular CRF110F for 2019 with a revised frame, fuel injection, and styling. Honda is giving the small bore the love!\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eYoshimura went right to work on the new CRF to give it not only performance, but the right aesthetics as well - now it can look like its big brothers. What better to partner a little CRF than with our RS-9T muffler as part of our Enduro Series line which includes an installed spark arrester. That means it's 100% ready to go on trails in all 50 states.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eBenefits for the CRF110F Yoshimura RS-9T system include:\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eSignificant power gains with the RS-9T full system\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eMade to look like the big brother CRF's with the RS-9T muffler\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eStock exhaust weight: 5.3 lbs VS Yoshimura RS-9T full system weight: 4.4 lbs\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eStainless steel header and tail-pipe\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eSerious fun for the small bore. Proudly made in the USA!\u003c\/span\u003e\u003c\/p\u003e \u003ch4 class=\"product-single__accordion__title-text\"\u003e\u003cspan style=\"font-size: small;\"\u003eENDURO SERIES EXHAUST SYSTEM\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"acc-1\" class=\"product-single__accordion__item js-accordion-info js-active\"\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e\u003cspan style=\"font-size: small;\"\u003eIn the Mid 90's Yoshimura didn't go to the dirt; the dirt came to Yoshimura. Enduro Series systems are an evolution of Yoshimura's early off road efforts crafting off-road exhaust systems. The Enduro Series are all equipped with USFS-approved spark arrestor, forest-friendly noise levels, and are tailpipe emissions compliant.\u003c\/span\u003e\u003c\/div\u003e \u003c\/div\u003e \u003ch4 class=\"product-single__accordion__title-text\"\u003e\u003cspan style=\"font-size: small;\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"acc-fitment\" class=\"product-single__accordion__item js-accordion-info js-active\"\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e \u003cdiv class=\"product-single__reviews\"\u003e \u003cdiv id=\"shopify-product-fitment\" data-id=\"\"\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eHonda CRF110F 2019\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eHonda CRF110F 2020\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eHonda CRF110F 2021\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eHonda CRF110F 2022\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eHonda CRF110F 2023\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":53272346689802,"sku":"md.800323","price":676.63,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800323_1.jpg?v=1787130693"},{"product_id":"yoshimura-rs-12-full-exhaust-system-titanium-carbon-cap-honda-crf450r-21-2","title":"Yoshimura RS-12 Full Exhaust System (Titanium\/Carbon Cap) Honda CRF450R 21-2","description":"\u003ch1\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003eYoshimura RS-12 Full Exhaust System (Ti\/Carbon Cap) Honda CRF450R 21-23\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eThe most anticipated 450cc motocross bike for 2021 is here! With an all-new designed chassis and engine, the new Honda CRF450 is sure to set new records.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eOur new RS-12 system for the new Honda CRF450 has been in development for over a year, no stone has been left unturned in our efforts to innovate and create the best exhaust system available. In collaboration with Honda Japan, HRC Honda and MXGP World Champion Tim Gajser, we were able to deliver!\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eThe Yoshimura RS-12 and the 2021 Honda CRF450—made with one goal to provide the most precision tuned machine in motocross competition.\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eDeveloped and tested in collaboration with HRC Honda Racing World Champion Tim Gajser and engineers the new RS-12 is ready for the race track and trails\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003ePowered Team HRC Honda's Tim Gajser to his fourth FIM World Championship!\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eAggressive intelligently designed, the RS-12 asymmetrical shaped muffler allows maximize capacity and incorporates a resonance chamber for managing sound and increasing usable power. RS-12's unique profile also provides more clearance for tire and brake caliper.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eUnique oval manifold design was created using FEA process (Finite Element Analysis) and produced using state-of-the-art hydroforming process\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eImproved performance gains, weight reduction and fit when compared to previous generation design\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eJust like the works systems our Factory Racers use, RS-12 systems utilize precision machined joints. Machined joints provide a superior and exacting fit for joints by better securing the seal between two surfaces with a perfect 360 degree contact surface which translates into improved system life, fit and performance\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eWorks-look matte carbon fiber end cap with industry leading design and innovation end cap detailing as expected from Yoshimura\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eCarbon end cap covers inner cap mounted design improves durability, and eases servicing as compared to other sandwich mounting designs most commonly found in the industry\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eNew patent pending Precision Taper Fit (PTF) insert ring makes it easy to install and remove sound inserts and spark arresters\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eTapered muffler body inlet design of RS-12 enables the system to be pushed forward thus helping with weight centralization without sacrificing performance\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eProudly designed, developed and made in the USA!\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eYoshimura Titanium Full system weight 7.0 lbs. vs Stock Weight 8.3lbs\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eRepack Kits, optional Inserts and Spark Arresters are available for all models\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch4 class=\"product-single__accordion__title-text\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"acc-fitment\" class=\"product-single__accordion__item js-accordion-info js-active\"\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e \u003cdiv class=\"product-single__reviews\"\u003e \u003cdiv id=\"shopify-product-fitment\" data-id=\"\"\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eHonda CRF450R 2021\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eHonda CRF450R 2022\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eHonda CRF450RX 2021\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":53272347214090,"sku":"md.800329","price":1614.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800329_1.jpg?v=1787130693"},{"product_id":"yoshimura-rs-12-full-exhaust-system-stainless-steel-aluminium-carbon-cap-suzuki-rm-z450-18-23","title":"Yoshimura RS-12 Full Exhaust System (Stainless Steel\/Aluminium\/Carbon Cap) Suzuki RM-Z450 18-23","description":"\u003ch1\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003eYoshimura RS-12 Full Exhaust System (S.Steel\/Alu\/Carbon Cap) Suzuki RM-Z450 18-23\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eAfter over three years in development and testing we are pleased to announce the RS-12 is here! With the help of incredibly talented factory sponsored athletes, technicians, devoted engineers and a will to raise the bar, our RS-12 has now arrived for the 2018-20 Suzuki RM-Z450.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eWe considered all the details when it came to the RS-12. One look and you can see it's like nothing else on the market. As you get closer you will notice the details in every place on our new dirt bike system, from the matte carbon fiber end cap with decal inlays to the precise machined joints, this system is next level.\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eDeveloped and tested in the heat of over 24 months of factory level racing\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eAggressive, intelligently designed, asymmetrical shaped RS-12 profile allows maximized muffler volume that helps manage sound, add power and provide more clearance for tire and brake caliper\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eImproved performance gains, weight reduction and fit when compared to previous generation design\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eJust like the works systems our Factory Racers use, RS-12 systems utilize precision machined joints. Machined joints provide a superior and exacting fit for joints by better securing the seal between two surfaces with a perfect 360 degree contact surface which translates into improved system life, fit and performance\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eWorks-look matte carbon fiber end cap with industry leading design and innovation end cap detailing as expected from Yoshimura\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eCarbon end cap covers inner cap mounted design improves durability, and eases servicing as compared to other sandwich mounting designs most commonly found in the industry\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eNew patent pending Precision Taper Fit (PTF) insert ring makes it easy to install and remove sound inserts and spark arresters\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eTapered muffler body inlet design of RS-12 enables the system to be pushed forward thus helping with weight centralization without sacrificing performance\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eProudly designed, developed and made in the USA!\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eYoshimura Full system weight 8.4 lbs. vs Stock Weight 9.5lbs\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eRepack Kits, optional Inserts and Spark Arresters are available for all models\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch4 class=\"product-single__accordion__title-text\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eSIGNATURE SERIES EXHAUST SYSTEM\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"acc-1\" class=\"product-single__accordion__item js-accordion-info js-active\"\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eIntroducing Signature Series by Yoshimura - an offering of exhaust systems that a dealer can install with confidence. Our Signature Series lineup is the answer for today's dealer who is faced with a challenging marketplace. The applications for the Signature Series line cover the entire powersports spectrum, including many of our off-road applications. Everyone of our Championship Winning Motocross exhaust systems and nearly all of out ATV\/Side-by-Side applications are all members of the Signature Series Family. All Signature Series components are tested, documented, and marked as required by federal and state regulations.\u003c\/span\u003e\u003c\/div\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e \u003ch4 class=\"product-single__accordion__title-text\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"acc-fitment\" class=\"product-single__accordion__item js-accordion-info js-active\"\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e \u003cdiv class=\"product-single__reviews\"\u003e \u003cdiv id=\"shopify-product-fitment\" data-id=\"\"\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eSuzuki RMZ450 2018\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eSuzuki RMZ450 2019\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eSuzuki RMZ450 2020\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eSuzuki RMZ450 2021\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eSuzuki RMZ450 2022\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eSuzuki RMZ450 2023\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":53272347246858,"sku":"md.800322","price":932.81,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800322_1.jpg?v=1787130693"},{"product_id":"yoshimura-rs-12-full-exhaust-system-stainless-steel-aluminium-carbon-cap-yamaha-yz250f-24","title":"Yoshimura RS-12 Full Exhaust System (Stainless Steel\/Aluminium\/Carbon Cap) Yamaha YZ250F 24","description":"\u003ch1\u003e\u003cspan style=\"font-size: x-large;\"\u003e\u003cstrong\u003eYoshimura RS-12 Full Exhaust System (S.Steel\/Alu\/Carbon Cap) Yamaha YZ250F 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;\"\u003eWhile other exhaust brands just carried over their Yamaha YZ250F offerings to include 2024 model, on the dyno and track, the new YZ told us there was more on the table. So our R\u0026amp;D team went to work to optimize the new Yamaha.\u003c\/span\u003e\u003c\/p\u003e \u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003eThe adjustments to our spec proved what the 2024 YZ was telling our team was right. Our revised RS-12 Signature Series full system added 2.5% max HP and 2.8% max torque over stock. This is why we develop and test all of our product!\u003c\/span\u003e\u003c\/p\u003e \u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003eOur RS-12 mufflers have loads of features including our PTF insert system that makes changing inserts a breeze and an optimized muffler shape with added volume and brake caliper clearance.\u003c\/span\u003e\u003c\/p\u003e \u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003eYoshimura's RS-12 system is proudly designed, developed and manufactured in Chino, California.\u003c\/span\u003e\u003c\/p\u003e \u003ch4 style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: small;\"\u003eNEW YZ250F RS-12 Features and benefits:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h4\u003e \u003cul\u003e \u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003eAggressive, intelligently designed, asymmetrical shaped RS-12 profile allows maximized muffler volume that helps manage sound, add power and provide more clearance for tire and brake caliper.\u003c\/span\u003e\u003c\/li\u003e \u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003eImproved performance gains\u003c\/span\u003e\u003c\/li\u003e \u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003eJust like the works systems our Factory Racers use, RS-12 systems utilize precision machined joints. Machined joints provide a superior and exacting fit for joints by better securing the seal between two surfaces with a perfect 360 degree contact surface which translates into improved system life, fit and performance.\u003c\/span\u003e\u003c\/li\u003e \u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003eWorks-look matte carbon fiber end cap with industry leading design, innovation and detailing as expected from Yoshimura.\u003c\/span\u003e\u003c\/li\u003e \u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003eCarbon end cap covers an inner cap mounted design improves durability, and eases servicing as compared to other sandwich mounting designs most commonly found in the industry.\u003c\/span\u003e\u003c\/li\u003e \u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003eNew patent pending Precision Taper Fit (PTF) insert ring makes it easy to install and remove sound inserts and spark arresters.\u003c\/span\u003e\u003c\/li\u003e \u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: small;\"\u003eTapered muffler body inlet design of RS-12 enables the system to be pushed forward thus helping with weight centralization without sacrificing performance\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":53272347476234,"sku":"md.800343","price":1082.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800343_1.jpg?v=1787130693"},{"product_id":"yoshimura-rs-9t-full-exhaust-system-stainless-steel-aluminium-carbon-cap-honda-crf250r-rx-18-21","title":"Yoshimura RS-9T Full Exhaust System (Stainless Steel\/Aluminium\/Carbon Cap) Honda CRF250R\/RX 18-21","description":"\u003ch1\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003eYoshimura RS-9T Full Exhaust System (S.Steel\/Alu\/Carbon Cap) Honda CRF250R\/RX 18-21\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eThe CRF250R's new twin cam engine and unique muffler configuration gave us the opportunity to create an entirely new system built specifically for the new dual port cylinder and its unique downdraft fuel injection system. We've developed our potent RS-9T Signature Series exhausts to provide more bottom end power and improved torque for the new high-revving engine. The distinctive dual header design is a brand new innovation from Honda. Deriving from Moto 3 bikes in Moto GP, Honda has found a new way to look at Motocross power delivery. Honing the power, engineers in Japan develop is what we at Yoshimura do, and we have found some great additions for the new CRF250R.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eNot only increasing the bottom, mid and top power, we have been able to reduce the weight from stock by half a pound, as well as an overall decrease in dB noise level of the stock system.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eSome features on the new RS-9T dual system for the CRF250R include:\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eDyno and track tested by Honda R\u0026amp;D in Japan, and HRC All Japan MX Racing Team\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eUnique twin header design allows for more bottom end power and torque\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eNew compact forward positioned RS-9T dual muffler design provides lower center of gravity for better mass centralization\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eLarger RS-9T core creates improved throttle response, and power in mid and top-end\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eNew RS-9T dual mufflers have more volume than stock to provide a decrease in overall dB noise level\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eRepack Kits, optional Inserts and Spark Arresters are available for all models\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch4 class=\"product-single__accordion__title-text\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eSIGNATURE SERIES EXHAUST SYSTEM\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"acc-1\" class=\"product-single__accordion__item js-accordion-info js-active\"\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eIntroducing Signature Series by Yoshimura - an offering of exhaust systems that a dealer can install with confidence. Our Signature Series lineup is the answer for today's dealer who is faced with a challenging marketplace. The applications for the Signature Series line cover the entire powersports spectrum, including many of our off-road applications. Everyone of our Championship Winning Motocross exhaust systems and nearly all of out ATV\/Side-by-Side applications are all members of the Signature Series Family. All Signature Series components are tested, documented, and marked as required by federal and state regulations.\u003c\/span\u003e\u003c\/div\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e\u003cspan style=\"font-size: x-small;\"\u003e \u003c\/span\u003e\u003c\/div\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e \u003ch4 class=\"product-single__accordion__title-text\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"acc-fitment\" class=\"product-single__accordion__item js-accordion-info js-active\"\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e \u003cdiv class=\"product-single__reviews\"\u003e \u003cdiv id=\"shopify-product-fitment\" data-id=\"\"\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eHonda CRF250R 2018\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eHonda CRF250R 2019\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eHonda CRF250R 2020\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eHonda CRF250R 2021\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eHonda CRF250RX 2019\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eHonda CRF250RX 2020\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eHonda CRF250RX 2021\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":53272347640074,"sku":"md.800332","price":1254.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800332_1.jpg?v=1787130693"},{"product_id":"yoshimura-rs-12-full-exhaust-system-stainless-steel-aluminium-carbon-cap-suzuki-rm-z250-19-23","title":"Yoshimura RS-12 Full Exhaust System (Stainless Steel\/Aluminium\/Carbon Cap) Suzuki RM-Z250 19-23","description":"\u003ch1\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003eYoshimura RS-12 Full Exhaust System (S.Steel\/Alu\/Carbon Cap) Suzuki RM-Z250 19-23\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eAfter over three years in development and testing we are pleased to announce the RS-12 is here! With the help of incredibly talented factory sponsored athletes, technicians, devoted engineers and a will to raise the bar, our RS-12 has now arrived for the Suzuki RM-Z250.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eWe considered all the details when it came to the RS-12. One look and you can see it's like nothing else on the market. As you get closer you will notice the details in every place on our new dirt bike system, from the matte carbon fiber end cap with decal inlays to the precise machined joints, this system is next level.\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eDeveloped and tested in the heat of over 24 months of factory level racing\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eAggressive, intelligently designed, asymmetrical shaped RS-12 profile allows maximized muffler volume that helps manage sound, add power and provide more clearance for tire and brake caliper\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eImproved performance gains, weight reduction and fit when compared to previous generation design\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eJust like the works systems our Factory Racers use, RS-12 systems utilize precision machined joints. Machined joints provide a superior and exacting fit for joints by better securing the seal between two surfaces with a perfect 360 degree contact surface which translates into improved system life, fit and performance\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eWorks-look matte carbon fiber end cap with industry leading design and innovation end cap detailing as expected from Yoshimura\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eCarbon end cap covers inner cap mounted design improves durability, and eases servicing as compared to other sandwich mounting designs most commonly found in the industry\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eNew patent pending Precision Taper Fit (PTF) insert ring makes it easy to install and remove sound inserts and spark arresters\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eTapered muffler body inlet design of RS-12 enables the system to be pushed forward thus helping with weight centralization without sacrificing performance\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eProudly designed, developed and made in the USA!\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eYoshimura Full system weight 8.5 lbs. vs Stock Weight 8.7lbs\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eRepack Kits, optional Inserts and Spark Arresters are available for all models\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch4 class=\"product-single__accordion__title-text\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eSIGNATURE SERIES EXHAUST SYSTEM\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"acc-1\" class=\"product-single__accordion__item js-accordion-info js-active\"\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eIntroducing Signature Series by Yoshimura - an offering of exhaust systems that a dealer can install with confidence. Our Signature Series lineup is the answer for today's dealer who is faced with a challenging marketplace. The applications for the Signature Series line cover the entire powersports spectrum, including many of our off-road applications. Everyone of our Championship Winning Motocross exhaust systems and nearly all of out ATV\/Side-by-Side applications are all members of the Signature Series Family. All Signature Series components are tested, documented, and marked as required by federal and state regulations.\u003c\/span\u003e\u003c\/div\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e \u003ch4 class=\"product-single__accordion__title-text\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"acc-fitment\" class=\"product-single__accordion__item js-accordion-info js-active\"\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e \u003cdiv class=\"product-single__reviews\"\u003e \u003cdiv id=\"shopify-product-fitment\" data-id=\"\"\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eSuzuki RM Z250 2019\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eSuzuki RM Z250 2020\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eSuzuki RM Z250 2021\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":53272347902218,"sku":"md.800321","price":932.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800321_1.jpg?v=1787130693"},{"product_id":"yoshimura-rs-12-full-exhaust-system-stainless-aluminium-carbon-cap-kawasaki-kxf250-21-23","title":"Yoshimura RS-12 Full Exhaust System (Stainless\/Aluminium\/Carbon Cap) Kawasaki KXF250 21-23","description":"\u003ch1\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003eYoshimura RS-12 Full Exhaust System (Stainless\/Aluminium\/Carbon Cap) Kawasaki KXF250 21-23\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eIn a word, POWER! That's what our new RS-12 Signature Series full systems delivers for the all new Kawasaki KX250 Motocross machine.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eOur new RS-12 adds lots of power to the new and improved 249cc Kawasaki powerplant. The goal was to add more usable power and torque to almost the entire power curve. Boasting an increase of max HP of 4.5% (at 12,000 rpm) and a max torque increase of 7.7% (at 6,700 rpm) RS-12 lays the power down to where it needs to be!\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eOf course the RS-12 has more features than just power. Its machined joints, PTF sound inserts, asymmetrical shape are all performance enhancing. With a matte carbon fiber end cap and that Yoshimura bark will make your KX250 the most distinctive on the track!\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eYoshimura RS-12 and the 2021 Kawasaki KX250 are ready for the podium!\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eKawasaki KX250 RS-12 Features and benefits:\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eAggressive intelligently designed, the RS-12 asymmetrical shaped muffler allows maximize capacity and incorporates a resonance chamber for managing sound and increasing usable power. RS-12's unique profile also provides more clearance for tire and brake caliper.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eTapered muffler body inlet design of RS-12 enables the system to be pushed forward in the new Kawasaki chassis thus helping with weight centralization without sacrificing performance.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eImproved performance gains with refined linear power delivery.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eJust like the works systems our Factory Racers use, RS-12 systems utilize precision machined joints. Machined joints provide a superior and exacting fit for joints by better securing the seal between two surfaces with a perfect 360 degree contact surface which translates into improved system life, fit and performance.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eNew patent pending Precision Taper Fit (PTF) insert ring makes it easy to install and remove sound inserts and spark arresters.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eWorks-look matte carbon fiber end cap with industry leading design, innovation and detailing as expected from Yoshimura.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eCarbon end cap covers the RS-12 inner cap, thus improving looks, while providing easier service as compared to other sandwich mounting designs most commonly found in the industry.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eProudly designed, developed and made in the USA!\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eRepack Kits, optional Inserts and Spark Arresters are available for all models\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch4 class=\"product-single__accordion__title-text\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eSIGNATURE SERIES EXHAUST SYSTEM\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"acc-1\" class=\"product-single__accordion__item js-accordion-info js-active\"\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eIntroducing Signature Series by Yoshimura - an offering of exhaust systems that a dealer can install with confidence. Our Signature Series lineup is the answer for today's dealer who is faced with a challenging marketplace. The applications for the Signature Series line cover the entire powersports spectrum, including many of our off-road applications. Everyone of our Championship Winning Motocross exhaust systems and nearly all of out ATV\/Side-by-Side applications are all members of the Signature Series Family. All Signature Series components are tested, documented, and marked as required by federal and state regulations.\u003c\/span\u003e\u003c\/div\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e \u003ch4 class=\"product-single__accordion__title-text\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"acc-fitment\" class=\"product-single__accordion__item js-accordion-info js-active\"\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e \u003cdiv class=\"product-single__reviews\"\u003e \u003cdiv id=\"shopify-product-fitment\" data-id=\"\"\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eKawasaki KX250F 2021\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eKawasaki KX250X 2021\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eKawasaki KX250F 2022\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":53272348098826,"sku":"md.800350","price":1027.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800350_1.jpg?v=1787130694"},{"product_id":"yoshimura-rs-12-full-exhaust-system-ti-carbon-cap-honda-crf250r-2025","title":"Yoshimura RS-12 Full Exhaust System (Ti\/Carbon Cap) Honda CRF250R 2025-","description":"","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":53272348229898,"sku":"md.800340","price":1840.63,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800340_1.jpg?v=1787130693"},{"product_id":"yoshimura-rs-12-full-exhaust-system-s-steel-alu-carbon-cap-honda-crf250r-19-24","title":"Yoshimura RS-12 Full Exhaust System (S. Steel\/Alu\/Carbon Cap) Honda CRF250R 19-24","description":"\u003ch1\u003e\u003cspan style=\"font-size: x-large;\"\u003e\u003cstrong\u003eYoshimura RS-12 Full Exhaust System (S. Steel\/Alu\/Carbon Cap) Honda CRF250R 19-24\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e \u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cspan\u003eThe Honda CRF250F is an all-new bike for 2019 and it's a great trail bike that inspires a ton of fun. Here at Yoshimura it inspires us to provide this bike with even more fun!\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe 249cc air cooled EFI engine produces a nice base for adding good power to this great trail bike. We developed a stainless system with our updated RS-2 muffler and the new 250F responded nicely adding more HP and Torque through the entire power curve. \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eAs part of our Enduro Series line which includes an installed spark arrester, this system is 100% ready to go on trails in all 50 states.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eBenefits for the CRF250F Yoshimura RS-2 system include:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eSignificant power gains with the RS-2 full system\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eRevised RS-2 muffler\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eUSFS spark arrester included and installed\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e \u003cdiv\u003e\u003cspan style=\"font-size: small;\"\u003eProudly made in the USA!\u003c\/span\u003e\u003c\/div\u003e \u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":53272348328202,"sku":"md.800325","price":790.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800325_1.jpg?v=1787130695"},{"product_id":"yoshimura-replacement-rs-12-carbon-end-cap","title":"Yoshimura Replacement RS-12 Carbon End Cap","description":"\u003ch1\u003e\u003cstrong\u003e\u003cspan style=\"font-size: small;\"\u003eYoshimura Replacement RS-12 Carbon End Cap\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h1\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eFits all RS-12 mufflers. Made in our composites shop in Chino, California with heat resistant pre-impregnated, matte finished lightweight carbon fibre. This replacement carbon fiber end cap kit has all the parts you need to do an end cap swap.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eKit includes:\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eMatte finish carbon fiber end cap\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eRS-12 Complete sticker kit\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eRivets\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eSound Insert hole grommet\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":53272348459274,"sku":"md.800371","price":125.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800371_1.jpg?v=1787130692"},{"product_id":"yoshimura-rs-12-full-exhaust-system-stainless-steel-aluminium-carbon-cap-yamaha-yz450f-2023","title":"Yoshimura RS-12 Full Exhaust System (Stainless Steel\/Aluminium\/Carbon Cap) Yamaha YZ450F 2023","description":"\u003ch1\u003e\u003cspan style=\"font-size: x-large;\"\u003e\u003cstrong\u003eYoshimura RS-12 Full Exhaust System (S.Steel\/Alu\/Carbon Cap) Yamaha YZ450F 2023\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e \u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eThe mighty Yamaha YZ450F is practically all new for 2023 and ready to inspire new MX champions everywhere.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eLets get right to it...the stock system on the Yamaha YZ450F was hard to improve, but we did! The magic of the right tube diameter, right length then our RS-12 was called in to do the work that it was designed to do...perform! Adding power and torque everywhere across the spectrum of the new YZ450 wasn't easy but it was accomplished. Max HP is increased by 8% and max torque is bumped an incredible 13%!\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eThe new RS-12 system unlocked some key power in the right places. The lower and mid RPM range is really enhanced while not disrupting the handling characteristics on the new YZ chassis. Riding with this new added power really made testing the new system a fun project.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eOther highlights of the RS-12 system are the machined joints on the key tube junctions to insure a good clean interface between joints. A built in resonator chamber on the muffler, a matte carbon fiber end cap and a PTF low volume sound insert completes the RS-12.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eSpark arrestor sold separately.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eThe RS-12 proudly designed, developed and made in the USA.\u003c\/span\u003e\u003c\/p\u003e \u003ch4 class=\"product-single__accordion__title-text\"\u003e\u003cspan style=\"font-size: small;\"\u003eSIGNATURE SERIES EXHAUST SYSTEM\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"acc-1\" class=\"product-single__accordion__item js-accordion-info js-active\"\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e\u003cspan style=\"font-size: small;\"\u003eIntroducing Signature Series by Yoshimura - an offering of exhaust systems that a dealer can install with confidence. Our Signature Series lineup is the answer for today's dealer who is faced with a challenging marketplace. The applications for the Signature Series line cover the entire powersports spectrum, including many of our off-road applications. Every one of our Championship Winning Motocross exhaust systems and nearly all of our ATV\/Side-by-Side applications are members of the Signature Series Family. All Signature Series components are tested, documented, and marked as required by federal and state regulations.\u003c\/span\u003e\u003c\/div\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e \u003c\/div\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e \u003ch4 class=\"product-single__accordion__title-text\"\u003e\u003cspan style=\"font-size: small;\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"acc-fitment\" class=\"product-single__accordion__item js-accordion-info js-active\"\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e \u003cdiv class=\"product-single__reviews\"\u003e \u003cdiv id=\"shopify-product-fitment\" data-id=\"\"\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eYamaha YZ450F 2023\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":53272348492042,"sku":"md.800348","price":1082.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800348_1.jpg?v=1787130694"},{"product_id":"yoshimura-rs-12-slip-on-stainless-steel-carbon-cap-honda-crf450r-21-24","title":"Yoshimura RS-12 Slip On (Stainless Steel\/Carbon Cap) Honda CRF450R 21-24","description":"\u003ch1\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003eYoshimura RS-12 Slip On (S.Steel\/Carbon Cap) Honda CRF450R 21-22\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eThe most anticipated 450cc motocross bike for 2021 is here! With an all-new designed chassis and engine, the new Honda CRF450 is sure to set new records.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eOur new RS-12 system for the new Honda CRF450 has been in development for over a year, no stone has been left unturned in our efforts to innovate and create the best exhaust system available. In collaboration with Honda Japan, HRC Honda and MXGP World Champion Tim Gajser, we were able to deliver!\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eThe Yoshimura RS-12 and the 2021 Honda CRF450—made with one goal to provide the most precision tuned machine in motocross competition.\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eDeveloped and tested in collaboration with HRC Honda Racing World Champion Tim Gajser and engineers the new RS-12 is ready for the race track and trails.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eAggressive intelligently designed, the RS-12 asymmetrical shaped muffler allows maximize capacity and incorporates a resonance chamber for managing sound and increasing usable power. RS-12's unique profile also provides more clearance for tire and brake caliper.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eUnique oval manifold design was created using FEA process (Finite Element Analysis) and produced using state-of-the-art hydroforming process\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eImproved performance gains, weight reduction and fit when compared to previous generation design\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eJust like the works systems our Factory Racers use, RS-12 systems utilize precision machined joints. Machined joints provide a superior and exacting fit for joints by better securing the seal between two surfaces with a perfect 360 degree contact surface which translates into improved system life, fit and performance\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eWorks-look matte carbon fiber end cap with industry leading design and innovation end cap detailing as expected from Yoshimura\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eCarbon end cap covers inner cap mounted design improves durability, and eases servicing as compared to other sandwich mounting designs most commonly found in the industry\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eNew patent pending Precision Taper Fit (PTF) insert ring makes it easy to install and remove sound inserts and spark arresters\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eTapered muffler body inlet design of RS-12 enables the system to be pushed forward thus helping with weight centralization without sacrificing performance\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eProudly designed, developed and made in the USA!\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eRepack Kits, optional Inserts and Spark Arresters are available for all models\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch4 class=\"product-single__accordion__title-text\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eSIGNATURE SERIES EXHAUST SYSTEM\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"acc-1\" class=\"product-single__accordion__item js-accordion-info js-active\"\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eIntroducing Signature Series by Yoshimura - an offering of exhaust systems that a dealer can install with confidence. Our Signature Series lineup is the answer for today's dealer who is faced with a challenging marketplace. The applications for the Signature Series line cover the entire powersports spectrum, including many of our off-road applications. Everyone of our Championship Winning Motocross exhaust systems and nearly all of out ATV\/Side-by-Side applications are all members of the Signature Series Family. All Signature Series components are tested, documented, and marked as required by federal and state regulations.\u003c\/span\u003e\u003c\/div\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e \u003ch4 class=\"product-single__accordion__title-text\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"acc-fitment\" class=\"product-single__accordion__item js-accordion-info js-active\"\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e \u003cdiv class=\"product-single__reviews\"\u003e \u003cdiv id=\"shopify-product-fitment\" data-id=\"\"\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eHonda CRF450R 2021\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eHonda CRF450R 2022\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eHonda CRF450RX 2021\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":53272348655882,"sku":"md.800330","price":885.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800330_1.jpg?v=1787130693"},{"product_id":"yoshimura-replacement-exhaust-rivet-aluminium-black-3mm","title":"Yoshimura Replacement Exhaust Rivet (Aluminium Black) 3mm","description":"\u003ch1\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003eYoshimura Replacement Exhaust Rivet (Aluminium Black) 3mm\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eIndividual Rivet required for Name Plate \/ Badge Replacement\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003e1\/8\" Black Aluminum Rivet\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eSold Each\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":53272348819722,"sku":"md.800361","price":1.54,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800361_1.jpg?v=1787130692"},{"product_id":"yoshimura-rs-12-full-exhaust-system-stainless-steel-stainless-steel-carbon-cap-honda-crf250r-22-23","title":"Yoshimura RS-12 Full Exhaust System (Stainless Steel\/Stainless Steel\/Carbon Cap) Honda CRF250R 22-23","description":"\u003ch1\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003eYoshimura RS-12 Full Exhaust System (S.Steel\/S.Steel\/Carbon Cap) Honda CRF250R 22-23\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eJust a sneak peek, fresh off Yoshimura's R\u0026amp;D work benches is our RS-12 exhaust system options for the most anticipated 250cc motocross bike of 2022, the all-new Honda CRF250R.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eLeaning on many of its bigger sibling's handling and styling cues, the new Honda CRF250R boasts many new features. It's lighter, more agile and is sure to be up to the task of reaching top podium results!\u003c\/span\u003e\u003c\/p\u003e \u003ch4 class=\"product-single__accordion__title-text\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eSIGNATURE SERIES EXHAUST SYSTEM\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"acc-1\" class=\"product-single__accordion__item js-accordion-info js-active\"\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eIntroducing Signature Series by Yoshimura - an offering of exhaust systems that a dealer can install with confidence. Our Signature Series lineup is the answer for today's dealer who is faced with a challenging marketplace. The applications for the Signature Series line cover the entire powersports spectrum, including many of our off-road applications. Everyone of our Championship Winning Motocross exhaust systems and nearly all of out ATV\/Side-by-Side applications are all members of the Signature Series Family. All Signature Series components are tested, documented, and marked as required by federal and state regulations.\u003c\/span\u003e\u003c\/div\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e \u003ch4 class=\"product-single__accordion__title-text\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"acc-fitment\" class=\"product-single__accordion__item js-accordion-info js-active\"\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e \u003cdiv class=\"product-single__reviews\"\u003e \u003cdiv id=\"shopify-product-fitment\" data-id=\"\"\u003e \u003cul\u003e \u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eHonda CRF250R 2022\u003c\/span\u003e\u003c\/li\u003e \u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eHonda CRF250R 2023\u003c\/span\u003e\u003c\/li\u003e \u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eHonda CRF250RX 2022\u003c\/span\u003e\u003c\/li\u003e \u003cli style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eHonda CRF250RX 2023\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":53272348852490,"sku":"md.800335","price":1190.67,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800335_1.jpg?v=1787130693"},{"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":53272349376778,"sku":"md.800328","price":1190.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800328_1.jpg?v=1787130693"},{"product_id":"yoshimura-replacement-exhaust-spring-76mm","title":"Yoshimura Replacement Exhaust Spring 76mm","description":"\u003ch1\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003eYoshimura Replacement Exhaust Spring 76mm\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":53272349573386,"sku":"md.800363","price":6.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800363_1.jpg?v=1787130692"},{"product_id":"yoshimura-rs-12-full-exhaust-system-stainless-steel-aluminium-carbon-cap-yamaha-yz450f-20-22","title":"Yoshimura RS-12 Full Exhaust System (Stainless Steel\/Aluminium\/Carbon Cap) Yamaha YZ450F 20-22","description":"\u003ch1\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003eYoshimura RS-12 Full Exhaust System (S.Steel\/Alu\/Carbon Cap) Yamaha YZ450F 20-22\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eYamaha' s YZ450F is one the bikes that seems to win the accolades of media testers of almost every level. We set out to make an even better experience with big blue.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eIt's no secret that the YZ450F has tons of power and torque, so we focused on smoothing the transition of both. Our new RS-12 responded perfectly, maximizing mid \/ top power and torque to boot! With the power transition smoothed out the YZ450F has more connectivity to the dirt, enabling you to focus on other things...like winning!\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eAvailable in durable stainless steel with an iconic aluminum muffler, our new RS-12 Signature Series exhaust system is the best exhaust system for the YZ450F hands down.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eNEW YZ250F RS-12 Features and benefits\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eAggressive intelligently designed, the RS-12 asymmetrical shaped muffler allows maximize capacity and incorporates a resonance chamber for managing sound and increasing usable power. RS-12's unique profile also provides more clearance for tire and brake caliper.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eTapered muffler body inlet design of RS-12 enables the system to be pushed forward thus helping with weight centralization without sacrificing performance.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eImproved performance gains with refined power delivery.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eJust like the works systems our Factory Racers use, RS-12 systems utilize precision machined joints. Machined joints provide a superior and exacting fit for joints by better securing the seal between two surfaces with a perfect 360 degree contact surface which translates into improved system life, fit and performance.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eNew patent pending Precision Taper Fit (PTF) insert ring makes it easy to install and remove sound inserts and spark arresters.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eWorks-look matte carbon fiber end cap with industry leading design, innovation and detailing as expected from Yoshimura.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eCarbon end cap covers the RS-12 inner cap, thus improving looks, while providing easier service as compared to other sandwich mounting designs most commonly found in the industry.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eProudly designed, developed and made in the USA!\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eRepack Kits, optional Inserts and Spark Arresters are available for all models\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch4 class=\"product-single__accordion__title-text\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eSIGNATURE SERIES EXHAUST SYSTEM\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"acc-1\" class=\"product-single__accordion__item js-accordion-info js-active\"\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eIntroducing Signature Series by Yoshimura - an offering of exhaust systems that a dealer can install with confidence. Our Signature Series lineup is the answer for today's dealer who is faced with a challenging marketplace. The applications for the Signature Series line cover the entire powersports spectrum, including many of our off-road applications. Everyone of our Championship Winning Motocross exhaust systems and nearly all of out ATV\/Side-by-Side applications are all members of the Signature Series Family. All Signature Series components are tested, documented, and marked as required by federal and state regulations.\u003c\/span\u003e\u003c\/div\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e \u003ch4 class=\"product-single__accordion__title-text\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"acc-fitment\" class=\"product-single__accordion__item js-accordion-info js-active\"\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e \u003cdiv class=\"product-single__reviews\"\u003e \u003cdiv id=\"shopify-product-fitment\" data-id=\"\"\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eYamaha YZ450F 2020\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eYamaha YZ450F 2021\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eYamaha YZ450F 2022\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":53272349606154,"sku":"md.800346","price":1045.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800346_1.jpg?v=1787130694"},{"product_id":"yoshimura-rs-12-slip-on-stainless-steel-carbon-cap-honda-crf250r-22-24","title":"Yoshimura RS-12 Slip On (Stainless Steel\/Carbon Cap) Honda CRF250R 22-24","description":"\u003ch1\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003eYoshimura RS-12 Slip On (S.Steel\/Carbon Cap) Honda CRF250R 22-23\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eJust a sneak peek, fresh off Yoshimura's R\u0026amp;D work benches is our RS-12 exhaust system options for the most anticipated 250cc motocross bike of 2022, the all-new Honda CRF250R.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eLeaning on many of its bigger sibling's handling and styling cues, the new Honda CRF250R boasts many new features. It's lighter, more agile and is sure to be up to the task of reaching top podium results!\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eWe are finalizing all of the data before official release what are sure to be the best performing exhaust systems for the new 2022 CRF250R\/RX.\u003c\/span\u003e\u003c\/p\u003e \u003ch4 class=\"product-single__accordion__title-text\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eSIGNATURE SERIES EXHAUST SYSTEM\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"acc-1\" class=\"product-single__accordion__item js-accordion-info js-active\"\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eIntroducing Signature Series by Yoshimura - an offering of exhaust systems that a dealer can install with confidence. Our Signature Series lineup is the answer for today's dealer who is faced with a challenging marketplace. The applications for the Signature Series line cover the entire powersports spectrum, including many of our off-road applications. Everyone of our Championship Winning Motocross exhaust systems and nearly all of out ATV\/Side-by-Side applications are all members of the Signature Series Family. All Signature Series components are tested, documented, and marked as required by federal and state regulations.\u003c\/span\u003e\u003c\/div\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e\u003cspan style=\"font-size: x-small;\"\u003e \u003c\/span\u003e\u003c\/div\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e\u003cspan style=\"font-size: x-small;\"\u003e\u003cstrong\u003eVEHICLE FITMENT\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e \u003cdiv id=\"acc-fitment\" class=\"product-single__accordion__item js-accordion-info js-active\"\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e \u003cdiv class=\"product-single__reviews\"\u003e \u003cdiv id=\"shopify-product-fitment\" data-id=\"\"\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eHonda CRF250R 2022\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eHonda CRF250R 2023\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eHonda CRF250RX 2022\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eHonda CRF250RX 2023\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":53272349737226,"sku":"md.800338","price":892.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800338_1.jpg?v=1787130694"},{"product_id":"yoshimura-rs-4-slip-on-aluminium-carbon-cap-yamaha-yz450f-18-22-wr450f-19-22","title":"Yoshimura RS-4 Slip On (Aluminium\/Carbon Cap) Yamaha YZ450F 18-22 WR450F 19-22","description":"\u003ch1\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003eYoshimura RS-4 Slip On (Alu\/Carbon Cap) Yamaha YZ450F 18-22 WR450F 19-22\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eThe 2020 Yamaha YZ450F has undergone significant changes in both motor and chassis refinements, and seems to be the 450 that many are choosing.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eIt's no secret that the Yamaha YZ450F has a very good stock system that many of our competitors can't beat. We spent a lot of R\u0026amp;D time in the dyno room and track to create our RS-4 Signature Series to what we think is the best aftermarket exhaust for the new YZ.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eProudly made in the USA!\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003ePentagonal-shaped sleeve\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eFront muffler cap functions as a poly-resonant chamber which helps reduce noise\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eTwo-stage stepped baffle\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eCarbon fiber end-cap\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eStainless steel tail-pipe\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eRepack Kits, optional Inserts and Spark Arresters are available for all models\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch4 class=\"product-single__accordion__title-text\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eSIGNATURE SERIES EXHAUST SYSTEM\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"acc-1\" class=\"product-single__accordion__item js-accordion-info js-active\"\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eIntroducing Signature Series by Yoshimura - an offering of exhaust systems that a dealer can install with confidence. Our Signature Series lineup is the answer for today's dealer who is faced with a challenging marketplace. The applications for the Signature Series line cover the entire powersports spectrum, including many of our off-road applications. Everyone of our Championship Winning Motocross exhaust systems and nearly all of out ATV\/Side-by-Side applications are all members of the Signature Series Family. All Signature Series components are tested, documented, and marked as required by federal and state regulations.\u003c\/span\u003e\u003c\/div\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e \u003ch4 class=\"product-single__accordion__title-text\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"acc-fitment\" class=\"product-single__accordion__item js-accordion-info js-active\"\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e \u003cdiv class=\"product-single__reviews\"\u003e \u003cdiv id=\"shopify-product-fitment\" data-id=\"\"\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eYamaha WR450F 2019\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eYamaha WR450F 2020\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eYamaha YZ450F 2018\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eYamaha YZ450F 2019\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eYamaha YZ450F 2020\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eYamaha YZ450F 2021\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eYamaha YZ450FX 2019\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eYamaha YZ450FX 2020\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eYamaha YZ450F 2022\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eYamaha WR450F 2021\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eYamaha WR450F 2022\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":53272349868298,"sku":"md.800347","price":724.9,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800347_1.jpg?v=1787130693"},{"product_id":"yoshimura-rs-9t-slip-on-pair-stainless-steel-carbon-cap-honda-crf250-20-21","title":"Yoshimura RS-9T Slip On Pair (Stainless Steel\/Carbon Cap) Honda CRF250 20-21","description":"\u003ch1\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003eYoshimura RS-9T Slip On Pair (S.Steel\/Carbon Cap) Honda CRF250 20-21\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eThe Honda CRF250R has been refined even more for 2020, and now incorporates a new slip-on configuration.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eKnown for excellence in sound and performance, our RS-9T Signature Series dual slip-on system provides great addition of HP and torque between 6-9,000 RPM range adding 10% max HP and 8.3% max torque.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eOptional SA-14-K spark arrester kit is available when it's time to head to the forest\/trails \u003c\/span\u003e\u003c\/p\u003e \u003ch4 class=\"product-single__accordion__title-text\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eSIGNATURE SERIES EXHAUST SYSTEM\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"acc-1\" class=\"product-single__accordion__item js-accordion-info js-active\"\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eIntroducing Signature Series by Yoshimura - an offering of exhaust systems that a dealer can install with confidence. Our Signature Series lineup is the answer for today's dealer who is faced with a challenging marketplace. The applications for the Signature Series line cover the entire powersports spectrum, including many of our off-road applications. Everyone of our Championship Winning Motocross exhaust systems and nearly all of out ATV\/Side-by-Side applications are all members of the Signature Series Family. All Signature Series components are tested, documented, and marked as required by federal and state regulations. \u003c\/span\u003e\u003c\/div\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e \u003ch4 class=\"product-single__accordion__title-text\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"acc-fitment\" class=\"product-single__accordion__item js-accordion-info js-active\"\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e \u003cdiv class=\"product-single__reviews\"\u003e \u003cdiv id=\"shopify-product-fitment\" data-id=\"\"\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eHonda CRF250R 2020\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eHonda CRF250R 2021\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eHonda CRF250RX 2020\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eHonda CRF250RX 2021\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":53272350130442,"sku":"md.800334","price":1111.92,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800334_1.jpg?v=1787130693"},{"product_id":"yoshimura-rs-12-full-exhaust-system-titanium-carbon-cap-honda-crf250r-22-23","title":"Yoshimura RS-12 Full Exhaust System (Titanium\/Carbon Cap) Honda CRF250R 22-23","description":"\u003ch1\u003e\u003cspan style=\"font-size: x-large;\"\u003e\u003cstrong\u003eYoshimura RS-12 Full Exhaust System (Ti\/Carbon Cap) Honda CRF250R 22-23\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e \u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eJust a sneak peek, fresh off Yoshimura's R\u0026amp;D work benches is our RS-12 exhaust system options for the most anticipated 250cc motocross bike of 2022, the all-new Honda CRF250R.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eLeaning on many of its bigger sibling's handling and styling cues, the new Honda CRF250R boasts many new features. It's lighter, more agile and is sure to be up to the task of reaching top podium results!\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eWe are finalizing all of the data before official release what are sure to be the best performing exhaust systems for the new 2022 CRF250R\/RX.\u003c\/span\u003e\u003c\/p\u003e \u003ch4 class=\"product-single__accordion__title-text\"\u003e\u003cspan style=\"font-size: small;\"\u003eSIGNATURE SERIES EXHAUST SYSTEM:\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"acc-1\" class=\"product-single__accordion__item js-accordion-info js-active\"\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e\u003cspan style=\"font-size: small;\"\u003eIntroducing Signature Series by Yoshimura - an offering of exhaust systems that a dealer can install with confidence. Our Signature Series lineup is the answer for today's dealer who is faced with a challenging marketplace. The applications for the Signature Series line cover the entire powersports spectrum, including many of our off-road applications. Everyone of our Championship Winning Motocross exhaust systems and nearly all of out ATV\/Side-by-Side applications are all members of the Signature Series Family. All Signature Series components are tested, documented, and marked as required by federal and state regulations. \u003c\/span\u003e\u003c\/div\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e \u003ch4 class=\"product-single__accordion__title-text\"\u003e\u003cspan style=\"font-size: small;\"\u003eVEHICLE FITMENT:\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"acc-fitment\" class=\"product-single__accordion__item js-accordion-info js-active\"\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e \u003cdiv class=\"product-single__reviews\"\u003e \u003cdiv id=\"shopify-product-fitment\" data-id=\"\"\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eHonda CRF250R 2022\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eHonda CRF250R 2023\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eHonda CRF250RX 2022\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eHonda CRF250RX 2023\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":53272350261514,"sku":"md.800337","price":1519.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800337_1.jpg?v=1787130693"},{"product_id":"yoshimura-rs-4-slip-on-stainless-steel-aluminium-carbon-cap-yamaha-yz250f-24","title":"Yoshimura RS-4 Slip On (Stainless Steel\/Aluminium\/Carbon Cap) Yamaha YZ250F 24","description":"\u003ch1\u003e\u003cspan style=\"font-size: x-large;\"\u003e\u003cstrong\u003eYoshimura RS-4 Slip On (S.Steel\/Alu\/Carbon Cap) Yamaha YZ250F 24\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e \u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eWhile other exhaust brands just carried over their Yamaha YZ250F offerings to include 2024 model, on the dyno and track, the new YZ told us there was more on the table. So our R\u0026amp;D team went to work to optimize the new Yamaha.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eRevised for the 2024 is our RS-4 slip-on for the new YZ250F. Adding 1% max HP and 1.2% max torque, the RS-4 slip on is a great option for adding some power. RS-4 also has the ability to add a spark arrestor for off-road adventures.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eYoshimura's RS-4 system is proudly designed, developed and manufactured in Chino, California.\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003ePentagonal-shaped sleeve\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eFront muffler cap functions as a polyresonant chamber which helps reduce noise\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eTwo-stage stepped baffle\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eCarbon fiber end-cap\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eStainless steel tail-pipe\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":53272350654730,"sku":"md.800344","price":670.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800344_1.jpg?v=1787130694"},{"product_id":"yoshimura-rs-12-full-exhaust-system-s-steel-carbon-cap-honda-crf250r-2025","title":"Yoshimura RS-12 Full Exhaust System (S. Steel\/Carbon Cap) Honda CRF250R 2025-","description":"","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":53272350884106,"sku":"md.800339","price":1190.67,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800339_1.jpg?v=1787130693"},{"product_id":"yoshimura-replacement-rs-9-right-side-carbon-end-cap","title":"Yoshimura Replacement RS-9 Right Side Carbon End Cap","description":"\u003ch1\u003e\u003cspan style=\"font-size: x-large;\"\u003e\u003cstrong\u003eYoshimura Replacement RS-9 Right Side Carbon End Cap\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e \u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eEnd caps are usually the casualty when tip-overs happen. Never fear we have what you need! End cap kits include all you need to get your muffler looking good again\u003c\/span\u003e\u003c\/p\u003e","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":53272351277322,"sku":"md.800373","price":114.63,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800373_1.jpg?v=1787130694"},{"product_id":"yoshimura-replacement-exhaust-nameplate-rivet","title":"Yoshimura Replacement Exhaust Nameplate Rivet","description":"\u003ch1\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003eYoshimura Replacement Exhaust Nameplate Rivet\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eIndividual Rivet required for Name Plate\/Badge Replacement\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003e1\/8\" Aluminum Locking Rivet\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003e0.031\" - 0.187\" Grip Range\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eSold Each\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":53272351506698,"sku":"md.800360","price":1.54,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800360_1.jpg?v=1787130693"},{"product_id":"yoshimura-rs-12-full-exhaust-system-stainless-steel-aluminium-carbon-cap-yamaha-yz250f-19-22-wr250f-20-22","title":"Yoshimura RS-12 Full Exhaust System (Stainless Steel\/Aluminium\/Carbon Cap) Yamaha YZ250F 19-22\/WR250F 20-22","description":"\u003ch1\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003eYoshimura RS-12 Full Exhaust System (S.Steel\/Alu\/Carbon Cap) Yamaha YZ250F 19-22\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eIt's here! The RS-12 for the Yamaha YZ250F!\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eAfter over three years in development and testing we are pleased to announce our RS-12 is here for the Yamaha YZ250F! With the help of incredibly talented factory sponsored athletes, technicians, devoted engineers and a will to raise the bar, our RS-12 has now arrived for the current Yamaha.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eWe considered all the details when it came to the RS-12. One look and you can see it's like nothing else on the market. As you get closer you will notice the details in every place on our new dirt bike system, from the matte carbon fiber end cap with decal inlays to the precise machined joints, this system takes it to the next level.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eNEW YZ250F RS-12 Features and benefits\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eAggressive, intelligently designed, asymmetrical shaped RS-12 profile allows maximized muffler volume that helps manage sound, add power and provide more clearance for tire and brake caliper.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eImproved performance gains\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eJust like the works systems our Factory Racers use, RS-12 systems utilize precision machined joints. Machined joints provide a superior and exacting fit for joints by better securing the seal between two surfaces with a perfect 360 degree contact surface which translates into improved system life, fit and performance.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eWorks-look matte carbon fiber end cap with industry leading design, innovation and detailing as expected from Yoshimura.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eCarbon end cap covers an inner cap mounted design improves durability, and eases servicing as compared to other sandwich mounting designs most commonly found in the industry.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eNew patent pending Precision Taper Fit (PTF) insert ring makes it easy to install and remove sound inserts and spark arresters.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eTapered muffler body inlet design of RS-12 enables the system to be pushed forward thus helping with weight centralization without sacrificing performance\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eRepack Kits, optional Inserts and Spark Arresters are available for all models\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch4 class=\"product-single__accordion__title-text\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eSIGNATURE SERIES EXHAUST SYSTEM\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"acc-1\" class=\"product-single__accordion__item js-accordion-info js-active\"\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eIntroducing Signature Series by Yoshimura - an offering of exhaust systems that a dealer can install with confidence. Our Signature Series lineup is the answer for today's dealer who is faced with a challenging marketplace. The applications for the Signature Series line cover the entire powersports spectrum, including many of our off-road applications. Everyone of our Championship Winning Motocross exhaust systems and nearly all of out ATV\/Side-by-Side applications are all members of the Signature Series Family. All Signature Series components are tested, documented, and marked as required by federal and state regulations.\u003c\/span\u003e\u003c\/div\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e \u003ch4 class=\"product-single__accordion__title-text\"\u003e\u003cspan style=\"font-size: x-small;\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"acc-fitment\" class=\"product-single__accordion__item js-accordion-info js-active\"\u003e \u003cdiv class=\"product-single__accordion__item-wrap rte\"\u003e \u003cdiv class=\"product-single__reviews\"\u003e \u003cdiv id=\"shopify-product-fitment\" data-id=\"\"\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eYamaha WR250F 2020\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eYamaha WR250F 2021\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eYamaha YZ250F 2019\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eYamaha YZ250F 2020\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eYamaha YZ250F 2021\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eYamaha YZ250FX 2020\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eYamaha YZ250FX 2021\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eYamaha YZ250F 2022\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eYamaha WR250F 2022\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: x-small;\"\u003eYamaha YZ250FX 2022\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":53272351605002,"sku":"md.800342","price":1042.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800342_1.jpg?v=1787130694"},{"product_id":"yoshimura-rs-12-full-exhaust-system-ti-carbon-cap-ktm-sx450-husqvarna-fc450-22-24","title":"Yoshimura RS-12 Full Exhaust System (Ti\/Carbon Cap) KTM SX450\/Husqvarna FC450 22-24","description":"\u003ch1\u003e\u003cspan style=\"font-size: x-large;\"\u003e\u003cstrong\u003eYoshimura RS-12 Full Exhaust System (Ti\/Carbon Cap) KTM SX450\/Husqvarna FC450 22-24\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e \u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"font-size: small;\"\u003eIntroducing the newest RS-12 titanium full system for the 2022.5 KTM SX-F Factory Edition\/2023 SX-F 450 and 2022.5 Husqvarna Rockstar Edition FC450\/2023 FC450 to give the serious racer every advantage possible.\u003c\/span\u003e\u003c\/p\u003e \u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"font-size: small;\"\u003eWe got to work as soon as we could developing a system that would not only perform better than stock but one that would make the new 450's more controllable and more connected. Days of dyno and rider testing put our new RS-12 Signature Series exactly where we wanted it. Packing lots of punch for these two 450cc European machines. Concerned about weight? Tipping the scale at 8.1 lbs. this new RS-12 is light!\u003c\/span\u003e\u003c\/p\u003e \u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"font-size: small;\"\u003eThis new system is the first Yoshimura production motocross exhaust to incorporate a resonator on the header and in the muffler. This new header resonator unlocks bottom and midrange power to not only make the new Austrian bikes more powerful, but provides more rider connectivity. Adding 5.9% more peak HP and 6.9% max torque, this RS-12 has all the boxes ticked for what can add up to lots of podiums.\u003c\/span\u003e\u003c\/p\u003e \u003ch4 style=\"text-align: justify;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: small;\"\u003eProduct Features:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eAggressive intelligently designed, the RS-12 asymmetrical shaped muffler allows maximize capacity and incorporates a resonance chamber for managing sound and increasing usable power. RS-12's unique profile also provides more clearance for tire and brake caliper.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eTuned header resonator for enhanced power characteristics and improved sound\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eJust like the works systems our Factory Racers use, RS-12 systems utilize precision machined joints. Machined joints provide a superior and exacting fit for joints by better securing the seal between two surfaces with a perfect 360 degree contact surface which translates into improved system life, fit and performance\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eWorks-look matte carbon fiber end cap with industry leading design and innovation end cap detailing as expected from Yoshimura\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eCarbon end cap covers inner cap mounted design improves durability, and eases servicing as compared to other sandwich mounting designs most commonly found in the industry\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eNew patent pending Precision Taper Fit (PTF) insert ring makes it easy to install and remove sound inserts and spark arresters\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eTapered muffler body inlet design of RS-12 enables the system to be pushed forward thus helping with weight centralization without sacrificing performance\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eSpark arrestor sold separately.\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"font-size: small;\"\u003eThe RS-12 proudly developed, designed, and made in the USA.\u003c\/span\u003e\u003c\/p\u003e","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":53272351899914,"sku":"md.800353","price":1443.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800353_1.jpg?v=1787130694"},{"product_id":"yoshimura-replacement-exhaust-rivet-aluminium-titanium-exhaust","title":"Yoshimura Replacement Exhaust Rivet (Aluminium\/Titanium Exhaust)","description":"\u003ch1\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003eYoshimura Replacement Exhaust Rivet (Alu\/Ti Exhaust)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e \u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003eEnd caps are usually the casualty when tip-overs happen. Never fear we have what you need! End cap kits include all you need to get your muffler looking good again.\u003c\/span\u003e\u003c\/p\u003e","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":53272352063754,"sku":"md.800358","price":1.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800358_1.jpg?v=1787130693"},{"product_id":"yoshimura-replacement-exhaust-spring-66mm","title":"Yoshimura Replacement Exhaust Spring 66mm","description":"\u003ch1\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003eYoshimura Replacement Exhaust Spring 66mm\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":53272352227594,"sku":"md.800362","price":6.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800362_1.jpg?v=1787130692"},{"product_id":"yoshimura-rs-12-full-exhaust-system-s-steel-alu-carbon-cap-kawasaki-kx450f-24","title":"Yoshimura RS-12 Full Exhaust System (S.Steel\/Alu\/Carbon Cap) Kawasaki KX450F 24","description":"\u003ch1\u003e\u003cspan style=\"font-size: x-large;\"\u003e\u003cstrong\u003eYoshimura RS-12 Full Exhaust System (S.Steel\/Alu\/Carbon Cap) Kawasaki KX450F 24\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e \u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"font-size: small;\"\u003eThe 2024 Kawasaki KX450 has undergone a ton of changes, one of them requiring an all-new exhaust system. We were eager to develop the best exhaust system possible for the new Green Machine.\u003c\/span\u003e\u003c\/p\u003e \u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"font-size: small;\"\u003eWorking with multi-time GNCC off-road Champion Steward Baylor we were able to really squeeze every ounce of performance from the new KX. Not only performance but installation on the new KX has been optimized. Working around the new KX chassis we were able to make the new oval-port header fit effortlessly.\u003c\/span\u003e\u003c\/p\u003e \u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"font-size: small;\"\u003ePerformance gains are massive with our RS-12 Signature Series system, adding a whopping 6.4% max hp and an incredible 13.8% max torque. With gains like this some would think that the new KX would be hard to control, not the case. With the help of our hydroformed oval header, our development team has made the power delivery much smoother than stock!\u003c\/span\u003e\u003c\/p\u003e \u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"font-size: small;\"\u003eOur RS-12 muffler has loads of features including our PTF insert system that makes changing inserts a breeze and an optimized muffler shape with added volume and brake caliper clearance. Optional spark arrestor SA-21-K available separately.\u003c\/span\u003e\u003c\/p\u003e \u003cdiv style=\"text-align: justify;\"\u003e\u003cspan style=\"font-size: small;\"\u003eYoshimura's RS-12 systems proudly designed, developed and manufactured in Chino, California.\u003c\/span\u003e\u003c\/div\u003e \u003cul\u003e \u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"font-size: small;\"\u003eRubber mounted RS-12 muffler dampens vibration to subframe\u003c\/span\u003e\u003c\/li\u003e \u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"font-size: small;\"\u003eAggressive intelligently designed, the RS-12 asymmetrical shaped muffler allows maximize capacity and incorporates a resonance chamber for managing sound and increasing usable power. RS-12's unique profile also provides more clearance for tire and brake caliper.\u003c\/span\u003e\u003c\/li\u003e \u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"font-size: small;\"\u003eImproved performance gains with refined power delivery.\u003c\/span\u003e\u003c\/li\u003e \u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"font-size: small;\"\u003eJust like the works systems our Factory Racers use, RS-12 systems utilize precision machined joints. Machined joints provide a superior and exacting fit for joints by better securing the seal between two surfaces with a perfect 360 degree contact surface which translates into improved system life, fit and performance.\u003c\/span\u003e\u003c\/li\u003e \u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"font-size: small;\"\u003eNew patent pending Precision Taper Fit (PTF) insert ring makes it easy to install and remove sound inserts and spark arresters.\u003c\/span\u003e\u003c\/li\u003e \u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"font-size: small;\"\u003eWorks-look matte carbon fiber end cap with industry leading design, innovation and detailing as expected from Yoshimura.\u003c\/span\u003e\u003c\/li\u003e \u003cli style=\"text-align: justify;\"\u003e\u003cspan style=\"font-size: small;\"\u003eCarbon end cap covers the RS-12 inner cap, thus improving looks, while providing easier service as compared to other sandwich mounting designs most commonly found in the industry.\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e","brand":"Yoshimura USA","offers":[{"title":"Default Title","offer_id":53272352620810,"sku":"md.800351","price":1190.67,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/800351_1.jpg?v=1787130693"},{"product_id":"crf450r-17-20-rs9-st-st-header-pipe-22584-104f","title":"CRF450R 17-20 RS9 St\/St Header Pipe 22584-104F","description":"","brand":"YOSHIMURA RFX","offers":[{"title":"Default Title","offer_id":53815489134858,"sku":"md.800327","price":250.13,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/md.800327_1.jpg?v=1790362826"},{"product_id":"crf250r-22-rs12-st-st-header-pipe-22845-104f","title":"CRF250R 22 RS12 St\/St Header Pipe 22845-104F","description":"","brand":"YOSHIMURA RFX","offers":[{"title":"Default Title","offer_id":53815489167626,"sku":"md.800336","price":312.67,"currency_code":"GBP","in_stock":false}]},{"product_id":"logo-off-road-end-cap-plug-347plug","title":"Logo Off-Road End Cap Plug 347PLUG","description":"","brand":"YOSHIMURA RFX","offers":[{"title":"Default Title","offer_id":53815751868682,"sku":"md.801044","price":13.78,"currency_code":"GBP","in_stock":false}]},{"product_id":"papio-rs9-sound-insert-kit-1-250-ins-rs9b-k1","title":"PAPIO RS9 Sound Insert Kit 1.250\" INS-RS9B-K1","description":"","brand":"YOSHIMURA RFX","offers":[{"title":"Default Title","offer_id":53815799021834,"sku":"md.801060","price":54.74,"currency_code":"GBP","in_stock":false}]},{"product_id":"r77-spark-arrester-kit-sa-16-k","title":"R77 Spark Arrester Kit SA-16-K","description":"","brand":"YOSHIMURA RFX","offers":[{"title":"Default Title","offer_id":53815915970826,"sku":"md.801079","price":65.71,"currency_code":"GBP","in_stock":false}]},{"product_id":"rs-12-full-exhaust-system-ti-crf250r-22-24-228451s720","title":"RS-12 Full Exhaust System Ti CRF250R 22-24 228451S720","description":"\u003cp style=\"text-align: justify;\"\u003eThe exhaust that propelled Hunter Lawrence the 2023 AMA SX and MX 250 Championships, Jett Lawrence the 2022 AMA MX 250 Championship and both Hunter and Jett Lawrence to the 2022 AMA 250 e\/w Supercross, Championships!\u003c\/p\u003e\u003cp style=\"text-align: justify;\"\u003eLeaning on many of its bigger sibling's handling and styling cues, the new Honda CRF250R boasts many new features. It's lighter, more agile and is sure to be up to the task of reaching top podium results!\u003c\/p\u003e\u003cp style=\"text-align: justify;\"\u003eGleaning everything we could  from its big brother on the prior year model CRF450, we developed our RS-12 to optimize the power on the new CRF250R to enable it to have the most bottom and mid power and provide maximum overrev to give the best possible power curve for Supercross and Motocross racing.\u003c\/p\u003e\u003cp style=\"text-align: justify;\"\u003eOur RS-12 with its built-in resonance chamber, race proven craftsmanship and iconic shape provides the best power available for the new Honda CRF while keeping the DB level to acceptable racing parameters and providing great tire and brake caliper clearance.\u003c\/p\u003e\u003cdiv style=\"text-align: justify;\"\u003eThe RS-12 is proudly developed, designed, and made in the USA.\u003c\/div\u003e","brand":"YOSHIMURA RFX","offers":[{"title":"Default Title","offer_id":53815918723338,"sku":"md.800337","price":1519.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/md.800337_1.jpg?v=1790364502"},{"product_id":"rs-12-sound-insert-ins-30-k","title":"RS-12 Sound Insert INS-30-K","description":"\u003cul\u003e\n\u003cli\u003e\u003cdiv style=\"text-align: justify;\"\u003eReplacement Low-Volume Insert Kit for RS-12 Mufflers\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv style=\"text-align: justify;\"\u003eNon-Spark Arrested\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv style=\"text-align: justify;\"\u003eAvailable as optional kit on applications requiring different sound restrictions\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv style=\"text-align: justify;\"\u003eDecibel reduction depends on application\u003c\/div\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"YOSHIMURA RFX","offers":[{"title":"Default Title","offer_id":53815918756106,"sku":"md.800359","price":41.67,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0094\/6954\/files\/md.800359_1.jpg?v=1790364503"},{"product_id":"rs-4-premium-muffler-repack-kit-repack-rs4-adv","title":"RS-4 Premium Muffler Repack Kit REPACK-RS4-ADV","description":"","brand":"YOSHIMURA RFX","offers":[{"title":"Default Title","offer_id":53815918788874,"sku":"md.801064","price":108.19,"currency_code":"GBP","in_stock":false}]},{"product_id":"rs12-full-exhaust-system-crf450r-rx-25-26-225861s720","title":"RS12 Full Exhaust System CRF450R\/RX 25-26 225861S720","description":"","brand":"YOSHIMURA RFX","offers":[{"title":"Default Title","offer_id":53815918821642,"sku":"md.801021","price":2328.17,"currency_code":"GBP","in_stock":false}]},{"product_id":"rs12-full-exhaust-system-dr-z4-25-26-116610s521","title":"RS12 Full Exhaust System DR-Z4 25-26 116610S521","description":"","brand":"YOSHIMURA RFX","offers":[{"title":"Default Title","offer_id":53815918854410,"sku":"md.801013","price":1274.31,"currency_code":"GBP","in_stock":false}]},{"product_id":"rs12-full-exhaust-system-kx250-25-26-242950s520","title":"RS12 Full Exhaust System KX250 25-26 242950S520","description":"","brand":"YOSHIMURA RFX","offers":[{"title":"Default Title","offer_id":53815918887178,"sku":"md.801031","price":1368.94,"currency_code":"GBP","in_stock":false}]},{"product_id":"rs12-full-exhaust-system-ktm-husq-250-350-262530s320","title":"RS12 Full Exhaust System KTM\/HUSQ 250\/350 262530S320","description":"","brand":"YOSHIMURA RFX","offers":[{"title":"Default Title","offer_id":53815918919946,"sku":"md.801039","price":1502.31,"currency_code":"GBP","in_stock":false}]},{"product_id":"rs12-full-exhaust-system-kx450-24-26-244730s520","title":"RS12 Full Exhaust System KX450 24-26 244730S520","description":"","brand":"YOSHIMURA RFX","offers":[{"title":"Default Title","offer_id":53815918952714,"sku":"md.801035","price":1505.97,"currency_code":"GBP","in_stock":false}]},{"product_id":"rs12-full-exhaust-system-tf-450-25-26-274500s320","title":"RS12 Full Exhaust System TF 450 25-26 274500S320","description":"","brand":"YOSHIMURA RFX","offers":[{"title":"Default Title","offer_id":53815918985482,"sku":"md.801043","price":1464.87,"currency_code":"GBP","in_stock":false}]},{"product_id":"rs12-full-exhaust-system-kx450-24-26-244730s521","title":"RS12 Full Exhaust System KX450 24-26 244730S521","description":"","brand":"YOSHIMURA RFX","offers":[{"title":"Default Title","offer_id":53815919018250,"sku":"md.801036","price":1505.97,"currency_code":"GBP","in_stock":false}]},{"product_id":"rs2-full-exhaust-system-klx-drz110-02-26-2430522","title":"RS2 Full Exhaust System KLX\/DRZ110 02-26 2430522","description":"","brand":"YOSHIMURA RFX","offers":[{"title":"Default Title","offer_id":53815919051018,"sku":"md.801034","price":747.77,"currency_code":"GBP","in_stock":false}]},{"product_id":"rs12-full-exhaust-system-kx250-25-26-242950s521","title":"RS12 Full Exhaust System KX250 25-26 242950S521","description":"","brand":"YOSHIMURA RFX","offers":[{"title":"Default Title","offer_id":53815919083786,"sku":"md.801032","price":1368.94,"currency_code":"GBP","in_stock":false}]},{"product_id":"rs12-full-exhaust-system-ktm250sx-f-22-26-262540s320","title":"RS12 Full Exhaust System KTM250SX-F 22-26 262540S320","description":"","brand":"YOSHIMURA RFX","offers":[{"title":"Default Title","offer_id":53815919116554,"sku":"md.801040","price":1574.5,"currency_code":"GBP","in_stock":false}]},{"product_id":"rs12-slip-on-yz450f-2026-234852s320","title":"RS12 Slip On YZ450F 2026 234852S320","description":"","brand":"YOSHIMURA RFX","offers":[{"title":"Default Title","offer_id":53815919149322,"sku":"md.801028","price":889.34,"currency_code":"GBP","in_stock":false}]},{"product_id":"rs2-full-exhaust-system-crf230f-03-19-222300c350","title":"RS2 Full Exhaust System CRF230F 03-19 222300C350","description":"","brand":"YOSHIMURA RFX","offers":[{"title":"Default Title","offer_id":53815919182090,"sku":"md.801019","price":855.69,"currency_code":"GBP","in_stock":false}]}],"url":"https:\/\/store.phoenixmotos.com\/collections\/yoshimura-exhausts.oembed?page=8","provider":"Phoenix Motos","version":"1.0","type":"link"}