{"title":"FMF Yamaha Exhaust Systems","description":"\u003cp data-start=\"0\" data-end=\"384\"\u003eFMF Yamaha exhaust systems are built to enhance performance, reduce weight, and deliver stronger power across the rev range. Using advanced Resonance Chamber Technology, they improve throttle response and overall engine efficiency. Constructed from premium materials including aluminium, stainless steel, and titanium, FMF exhausts combine durability with lightweight performance.\u003c\/p\u003e\n\u003cp data-start=\"386\" data-end=\"638\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eWith race developed designs and precise fitment, FMF systems are well suited to motocross, enduro, and off road use. They provide consistent output and a distinctive sound, making them a proven upgrade for a wide range of Yamaha off road motorcycles and ATVs.\u003c\/p\u003e","products":[{"product_id":"41007-fmf-powercore-4-silencer-and-hi-flo-header-system-yamaha-tt-r-125-2011-17","title":"FMF Powercore 4 Silencer \u0026 Hi-Flo Header System - Yamaha TT-R 125 2011-17","description":"\u003cp\u003eThe \u003cstrong\u003eFMF Powercore 4 Silencer \u0026amp; Hi-Flo Header System - Yamaha TT-R 125 2011-17\u003c\/strong\u003e is part of the latest performance exhaust collection from FMF.\u003c\/p\u003e\u003cp\u003eFMF offer a wide range of after-market performance exhaust front pipes, silencers and systems designed to enhance the power and replace the stock exhaust with a high-flow, free-flowing system that reduces back pressure and allows for better exhaust flow, which results in greater performance!\u003c\/p\u003e\u003cp\u003eFMF exhausts feature high end styling and are available for a wide variety of both 2 and 4 stroke machines - If you want improved performance from your bike, look no further than FMF!\u003c\/p\u003e\n \n    \n  \n\n  \n    \u003cp\u003e\n      Mini Powercore 4 system from FMF.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      \u003cstrong\u003eFeatures:\u003c\/strong\u003e\n    \u003c\/p\u003e\n\n    \u003cul\u003e\n      \u003cli\u003e\n        Hi-Flo end cap boosts all-around performance\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Computer designed and dyno-tested for every 4-stroke application\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Enhanced sonic evacuation delivers a higher flow of exhaust gases, \n        which increases power\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        A stainless steel mid-pipe mates to the computer-designed rear can for \n        lightweight durability\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Round perforated steel inner cores make for optimum flow, using hi-flo \n        technology\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        FMF's exclusive cross-weave internal packing provides longevity and \n        maximum sound dispersion\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Elliptical aluminum can offers strategic sizing for superior \n        performance\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Optional Quiet Core insert will provide a decrease in sound level if \n        desired\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Available with a screen-type spark arrestor that does not interrupt \n        exhaust flow or performance\n      \u003c\/li\u003e\n\n    \u003c\/ul\u003e\n\n    \u003cp\u003e\n      \u003cstrong\u003eSpec:\u003c\/strong\u003e\n    \u003c\/p\u003e\n\n    \u003cul\u003e\n      \u003cli\u003e\n        COLOR\/FINISH: Aluminum\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        END CAP STYLE: Euro\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        MATERIAL: Stainless Steel\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        MODEL: Powercore 4\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        FEATURES: with Spark Arrestor\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        STYLE: Elliptical\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        TYPE: Full System\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        UNITS: Kit\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        PRODUCT NAME: Exhaust System\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        DESIGN\/CONFIGURATION: 1-Into-1 System\n      \u003c\/li\u003e\n\n    \u003c\/ul\u003e\n\n    \u003cdiv\u003e\n      \u003cstrong\u003eTo fit:\u003c\/strong\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n          YAMAHA TT-R 125 LWE 2011\n        \u003c\/li\u003e\n\n        \u003cli\u003e\n          YAMAHA TT-R 125 LWE 2012\n        \u003c\/li\u003e\n\n        \u003cli\u003e\n          YAMAHA TT-R 125 LWE 2013\n        \u003c\/li\u003e\n\n        \u003cli\u003e\n          YAMAHA TT-R 125 LWE 2014\n        \u003c\/li\u003e\n\n        \u003cli\u003e\n          YAMAHA TT-R 125 LWE 2015\n        \u003c\/li\u003e\n\n        \u003cli\u003e\n          YAMAHA TT-R 125 LWE 2016\n        \u003c\/li\u003e\n\n        \u003cli\u003e\n          YAMAHA TT-R 125 LWE 2017\n        \u003c\/li\u003e\n\n      \u003c\/ul\u003e\n\n    \u003c\/div\u003e\n\n    \u003cdiv\u003e\n       \n    \u003c\/div\u003e\n\n\n\n\n\n\u003cp\u003e\u003cstrong\u003eManufacturer part number: \u003c\/strong\u003e040071\u003c\/p\u003e\u003cp\u003e       View all \u003ca href=\"\/collections\/fmf\/\"\u003eFMF Exhausts\u003c\/a\u003e.        View all \u003ca href=\"\/collections\/exhaust-system-parts\"\u003eExhausts\u003c\/a\u003e.     \u003c\/p\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":48861801120031,"sku":"41007","price":352.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/9452\/0351\/files\/FMF040071.jpg?v=1719381948"},{"product_id":"41201-fmf-powercore-4-silencer-and-hi-flo-header-pipe-yamaha-ttr125-2011-17","title":"FMF Powercore 4 Silencer \u0026 Hi-Flo Header Pipe - Yamaha TTR125 2011-17","description":"\u003cp\u003eThe \u003cstrong\u003eFMF Powercore 4 Silencer \u0026amp; Hi-Flo Header Pipe For Yamaha TTR125 2011-17\u003c\/strong\u003e is part of the latest performance exhaust collection from FMF.\u003c\/p\u003e\u003cp\u003eFMF offer a wide range of after-market performance exhaust front pipes, silencers and systems designed to enhance the power and replace the stock exhaust with a high-flow, free-flowing system that reduces back pressure and allows for better exhaust flow, which results in greater performance!\u003c\/p\u003e\u003cp\u003eFMF exhausts feature high end styling and are available for a wide variety of both 2 and 4 stroke machines - If you want improved performance from your bike, look no further than FMF!\u003c\/p\u003e\u003cp\u003eMini Powercore 4 Motocross \u0026amp; Enduro Exhaust Silencers from FMF boost all round performance and are available for a wide range of off-road motorcycles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHi-Flo end cap boosts all-around performance\u003c\/li\u003e\n\u003cli\u003eComputer designed and dyno-tested for every 4-stroke application\u003c\/li\u003e\n\u003cli\u003eEnhanced sonic evacuation delivers a higher flow of exhaust gases, which increases power\u003c\/li\u003e\n\u003cli\u003eA stainless steel mid-pipe mates to the computer-designed rear can for lightweight durability\u003c\/li\u003e\n\u003cli\u003eRound perforated steel inner cores make for optimum flow, using hi-flo technology\u003c\/li\u003e\n\u003cli\u003eFMF's exclusive cross-weave internal packing provides longevity and maximum sound dispersion\u003c\/li\u003e\n\u003cli\u003eElliptical aluminum can offers strategic sizing for superior performance\u003c\/li\u003e\n\u003cli\u003eOptional Quiet Core insert will provide a decrease in sound level if desired\u003c\/li\u003e\n\u003cli\u003eAvailable with a screen-type spark arrestor that does not interrupt exhaust flow or performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTo fit:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e     YAMAHA TT-R 125 LWE 2011\u003cbr\u003e     YAMAHA TT-R 125 LWE 2012\u003cbr\u003e     YAMAHA TT-R 125 LWE 2013\u003cbr\u003e     YAMAHA TT-R 125 LWE 2014\u003cbr\u003e     YAMAHA TT-R 125 LWE 2015\u003cbr\u003e     YAMAHA TT-R 125 LWE 2016\u003cbr\u003e     YAMAHA TT-R 125 LWE 2017 \u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eManufacturer part number: \u003c\/strong\u003e044136\u003c\/p\u003e\u003cp\u003e       View all \u003ca href=\"\/collections\/fmf\/\"\u003eFMF Exhausts\u003c\/a\u003e.        View all \u003ca href=\"\/collections\/exhaust-system-parts\"\u003eExhausts\u003c\/a\u003e.     \u003c\/p\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":48861849157919,"sku":"41201","price":329.49,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/9452\/0351\/files\/18200248.jpg?v=1719382599"},{"product_id":"41210-fmf-powercore-4-silencer-and-hi-flo-header-pipe-yamaha-tt-r110-2008-12","title":"FMF Powercore 4 Silencer \u0026 Hi-Flo Header Pipe - Yamaha TT-R110 2008-12","description":"\u003cp\u003eThe \u003cstrong\u003eFMF Powercore 4 Silencer \u0026amp; Hi-Flo Header Pipe For Yamaha TT-R110 2008-12\u003c\/strong\u003e is part of the latest performance exhaust collection from FMF.\u003c\/p\u003e\u003cp\u003eFMF offer a wide range of after-market performance exhaust front pipes, silencers and systems designed to enhance the power and replace the stock exhaust with a high-flow, free-flowing system that reduces back pressure and allows for better exhaust flow, which results in greater performance!\u003c\/p\u003e\u003cp\u003eFMF exhausts feature high end styling and are available for a wide variety of both 2 and 4 stroke machines - If you want improved performance from your bike, look no further than FMF!\u003c\/p\u003e\u003cp\u003eMini Powercore 4 Motocross \u0026amp; Enduro Exhaust Silencers from FMF boost all round performance and are available for a wide range of off-road motorcycles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHi-Flo end cap boosts all-around performance\u003c\/li\u003e\n\u003cli\u003eComputer designed and dyno-tested for every 4-stroke application\u003c\/li\u003e\n\u003cli\u003eEnhanced sonic evacuation delivers a higher flow of exhaust gases, which increases power\u003c\/li\u003e\n\u003cli\u003eA stainless steel mid-pipe mates to the computer-designed rear can for lightweight durability\u003c\/li\u003e\n\u003cli\u003eRound perforated steel inner cores make for optimum flow, using hi-flo technology\u003c\/li\u003e\n\u003cli\u003eFMF's exclusive cross-weave internal packing provides longevity and maximum sound dispersion\u003c\/li\u003e\n\u003cli\u003eElliptical aluminum can offers strategic sizing for superior performance\u003c\/li\u003e\n\u003cli\u003eOptional Quiet Core insert will provide a decrease in sound level if desired\u003c\/li\u003e\n\u003cli\u003eAvailable with a screen-type spark arrestor that does not interrupt exhaust flow or performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTo fit:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYAMAHA TT-R 110 E 2008\u003c\/li\u003e\n\u003cli\u003eYAMAHA TT-R 110 E 2009\u003c\/li\u003e\n\u003cli\u003eYAMAHA TT-R 110 E 2010\u003c\/li\u003e\n\u003cli\u003eYAMAHA TT-R 110 E 2011\u003c\/li\u003e\n\u003cli\u003eYAMAHA TT-R 110 E 2012\u003c\/li\u003e\n\u003cli\u003eYAMAHA TT-R 110 E 2013\u003c\/li\u003e\n\u003cli\u003eYAMAHA TT-R 110 E 2014\u003c\/li\u003e\n\u003cli\u003eYAMAHA TT-R 110 E 2015\u003c\/li\u003e\n\u003cli\u003eYAMAHA TT-R 110 E 2016\u003c\/li\u003e\n\u003cli\u003eYAMAHA TT-R 110 E 2017\u003c\/li\u003e\n\u003cli\u003eYAMAHA TT-R 110 E 2018\u003c\/li\u003e\n\u003cli\u003eYAMAHA TT-R 110 E 2019\u003c\/li\u003e\n\u003cli\u003eYAMAHA TT-R 110 E 2020\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer part number: \u003c\/strong\u003e044272\u003c\/p\u003e\u003cp\u003e       View all \u003ca href=\"\/collections\/fmf\/\"\u003eFMF Exhausts\u003c\/a\u003e.        View all \u003ca href=\"\/collections\/exhaust-system-parts\"\u003eExhausts\u003c\/a\u003e.     \u003c\/p\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":48861851353375,"sku":"41210","price":329.49,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/9452\/0351\/files\/18200739.jpg?v=1719382639"},{"product_id":"41252-fmf-powercore-4-and-hi-flo-header-exhaust-system-yamaha-tt-r50-2006-20","title":"FMF Powercore 4 \u0026 Hi Flo Header Exhaust System - Yamaha TT-R50 2006-23","description":"\u003cp\u003e\n      Mini Powercore 4 with Hi Flo header pipe from FMF.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      \u003cstrong\u003eFeatures:\u003c\/strong\u003e\n    \u003c\/p\u003e\n\n    \u003cul\u003e\n      \u003cli\u003e\n        Hi-Flo end cap boosts all-around performance\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Computer designed and dyno-tested for every 4-stroke application\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Enhanced sonic evacuation delivers a higher flow of exhaust gases, \n        which increases power\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        A stainless steel mid-pipe mates to the computer-designed rear can for \n        lightweight durability\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Round perforated steel inner cores make for optimum flow, using hi-flo \n        technology\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        FMF's exclusive cross-weave internal packing provides longevity and \n        maximum sound dispersion\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Elliptical aluminum can offers strategic sizing for superior \n        performance\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Optional Quiet Core insert will provide a decrease in sound level if \n        desired\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Available with a screen-type spark arrestor that does not interrupt \n        exhaust flow or performance\n      \u003c\/li\u003e\n\n    \u003c\/ul\u003e\n\n    \u003cp\u003e\n      \u003cstrong\u003eSpec:\u003c\/strong\u003e\n    \u003c\/p\u003e\n\n    \u003cul\u003e\n      \u003cli\u003e\n        COLOR\/FINISH: Aluminum\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        END CAP STYLE: Euro\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        MATERIAL: Aluminum| Stainless Steel\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        MODEL: Powercore 4\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        WEIGHT: 1,23 kg (2,7 lbs)\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        FEATURES: Standard\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        STYLE: Elliptical\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        TYPE: Full System\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        UNITS: Kit\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        PRODUCT NAME: Exhaust System\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        DESIGN\/CONFIGURATION: Single Canister\n      \u003c\/li\u003e\n\n    \u003c\/ul\u003e\n\n    \u003cp\u003e\n      \u003cb\u003eTo Fit:\u003c\/b\u003e\n    \u003c\/p\u003e\n\n    \u003cul\u003e\n      \u003cli\u003e\n        YAMAHA TT-R 50 E 2006 \n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA TT-R 50 E 2007 \n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA TT-R 50 E 2008 \n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA TT-R 50 E 2009 \n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA TT-R 50 E 2012 \n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA TT-R 50 E 2013 \n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA TT-R 50 E 2014 \n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA TT-R 50 E 2015 \n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA TT-R 50 E 2016 \n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA TT-R 50 E 2017 \n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA TT-R 50 E 2018 \n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA TT-R 50 E 2019 \n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA TT-R 50 E 2020 \n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA TT-R 50 E 2021\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA TT-R 50 E 2022\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA TT-R 50 E 2023\n      \u003c\/li\u003e\n\n    \u003c\/ul\u003e\n\n    \u003cp\u003e\n      View all \u003ca href=\"\/collections\/fmf\/\"\u003eFMF Exhausts\u003c\/a\u003e. \n      View all \u003ca href=\"\/collections\/exhaust-system-parts\"\u003eExhausts\u003c\/a\u003e.\n    \u003c\/p\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":48861862854943,"sku":"41252","price":329.49,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/9452\/0351\/files\/18201321.jpg?v=1719382782"},{"product_id":"41440-fmf-factory-4-1-rct-slip-on-blue-titanium-silencer-and-megabomb-header-yamaha-yzf250-2019-20","title":"FMF Factory 4.1 RCT Slip-On Blue Titanium Silencer \u0026 Megabomb Header - Yamaha YZF250 2019-20","description":"\u003cp\u003eThe \u003cstrong\u003eFMF Factory 4.1 RCT Slip-On Blue Titanium Silencer \u0026amp; Megabomb Header For Yamaha YZF250 2019-20\u003c\/strong\u003e is part of the latest performance exhaust collection from FMF.\u003c\/p\u003e\u003cp\u003eFMF offer a wide range of after-market performance exhaust front pipes, silencers and systems designed to enhance the power and replace the stock exhaust with a high-flow, free-flowing system that reduces back pressure and allows for better exhaust flow, which results in greater performance!\u003c\/p\u003e\u003cp\u003eFMF exhausts feature high end styling and are available for a wide variety of both 2 and 4 stroke machines - If you want improved performance from your bike, look no further than FMF!\u003c\/p\u003e\u003cp\u003eThe Megabomb Header Pipe \u0026amp; Factory 4.1 RCT Slip-On Silencer Kit from FMF is the ultimate power pipe system for 4 stroke motocross \u0026amp; enduro bikes!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMegabomb Titanium Header Pipe.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe ultimate power booster features exclusive Ti-Metal construction\u003c\/li\u003e\n\u003cli\u003eImproved bottom to mid-range power\u003c\/li\u003e\n\u003cli\u003eProduce the low end of a longer header and the top end of a short header\u003c\/li\u003e\n\u003cli\u003eLess susceptible to damage than a long header\u003c\/li\u003e\n\u003cli\u003eRun well with sound-restricting mufflers; effectively reduce sound output by as much as 1.5 dB\u003c\/li\u003e\n\u003cli\u003eFactory team tested\u003c\/li\u003e\n\u003cli\u003eMaterial: Titanium\u003c\/li\u003e\n\u003cli\u003eWeight: Approx. 0.5kg\u003c\/li\u003e\n\u003cli\u003eStyle: Front header exhaust pipe\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFactory 4.1 RCT Slip-On Titanium Silencer.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe RCT Slip-On Silencer features Resonance Chamber Technology (RCT); a patented core shape that lowers decibels while maintaining maximum power output.\u003c\/li\u003e\n\u003cli\u003eInternal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains throughout the entire range of power\u003c\/li\u003e\n\u003cli\u003eFMF's Factory Forward Engineering centralizes mass and is less prone to crash damage\u003c\/li\u003e\n\u003cli\u003eInnovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws\u003c\/li\u003e\n\u003cli\u003eCompatible with stock header or FMF header\u003c\/li\u003e\n\u003cli\u003eMeet AMA and FIM sound requirements\u003c\/li\u003e\n\u003cli\u003eQuietCore 94db insert included\u003c\/li\u003e\n\u003cli\u003eSpark arrestor included in silencer \u003c\/li\u003e\n\u003cli\u003eCarbon end cap\u003c\/li\u003e\n\u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\n\u003cli\u003eMaterials: Titanium\/ Carbon\u003c\/li\u003e\n\u003cli\u003eFinish: Anodised blue\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTo fit:\u003c\/strong\u003e\u003cstrong\u003e   \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYamaha YZF250 2019\u003c\/li\u003e\n\u003cli\u003eYamaha YZF250 2020\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eManufacturer part number: \u003c\/strong\u003e044457\u003c\/p\u003e\u003cp\u003e       View all \u003ca href=\"\/collections\/fmf\/\"\u003eFMF Exhausts\u003c\/a\u003e.        View all \u003ca href=\"\/collections\/exhaust-system-parts\"\u003eExhausts\u003c\/a\u003e.     \u003c\/p\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":48861899948319,"sku":"41440","price":1616.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/9452\/0351\/files\/18201841.jpg?v=1719383272"},{"product_id":"41904-fmf-factory-4-1-rct-and-powerbomb-system-yamaha-yfz450-2012-20","title":"FMF Factory 4.1 RCT \u0026 PowerBomb System - Yamaha YFZ450 2012-23","description":"\u003cp\u003e\n      Factory 4.1 RCT \u0026amp; PowerBomb quad bike exhaust system from FMF.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      \u003cstrong\u003eFeatures:\u003c\/strong\u003e\n    \u003c\/p\u003e\n\n    \u003cul\u003e\n      \u003cli\u003e\n        RCT (Resonance Chamber Technology) features a patented core shape that \n        lowers decibels while maintaining maximum power output\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Internal ducts in the chambers of the RCT system increase internal \n        volume for improved exhaust flow, resulting in power gains throughout \n        the entire range of power\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        FMF's Factory Forward Engineering centralizes mass and is less prone \n        to crash damage\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Innovative rear end cap features simple installation of tuning tip \n        inserts or spark arrestor with the removal of four screws\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Meet AMA and FIM sound requirements\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        QuietCore 94db insert included\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Spark arrestor included in muffler\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Made in the U.S.A.\n      \u003c\/li\u003e\n\n    \u003c\/ul\u003e\n\n    \u003cp\u003e\n      \u003cstrong\u003eSpec:\u003c\/strong\u003e\n    \u003c\/p\u003e\n\n    \u003cul\u003e\n      \u003cli\u003e\n        COLOR\/FINISH: Anodized| Blue\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        MATERIAL: Carbon Fiber| Titanium\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        MODEL: Factory 4.1\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        WEIGHT: 2,95 kg (6,5 lbs)\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        STYLE: Oval\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        TYPE: Full System\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        UNITS: Each\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        PRODUCT NAME: Exhaust System\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        END CAP COLOR\/FINISH: Carbon Fiber\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        DESIGN\/CONFIGURATION: Single Canister\n      \u003c\/li\u003e\n\n    \u003c\/ul\u003e\n\n    \u003cp\u003e\n      \u003cstrong\u003eTo fit:\u003c\/strong\u003e  \n    \u003c\/p\u003e\n\n    \u003cul\u003e\n      \u003cli\u003e\n        YAMAHA YFZ 450 R 2012\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA YFZ 450 RSE 2012\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA YFZ 450 R 2013\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA YFZ 450 RSE 2013\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA YFZ 450 RSE 2014\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA YFZ 450 R 2014\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA YFZ 450 R 2015\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA YFZ 450 RSE 2015\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA YFZ 450 R 2016\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA YFZ 450 RSE 2016\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA YFZ 450 RSE 2019\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA YFZ 450 R 2019\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA YFZ 450 R 2020\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA YFZ 450 RSE 2020\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA YFZ 450 R 2021\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA YFZ 450 R 2022\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        YAMAHA YFZ 450 R 2023\n      \u003c\/li\u003e\n\n    \u003c\/ul\u003e\n\n    \u003cp\u003e\n      View all \u003ca href=\"\/collections\/fmf\/\"\u003eFMF Exhausts\u003c\/a\u003e. \n      View all \u003ca href=\"\/collections\/exhaust-system-parts\"\u003eExhausts\u003c\/a\u003e.\n    \u003c\/p\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":48861994451231,"sku":"41904","price":957.49,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/9452\/0351\/files\/18300383.jpg?v=1719384277"},{"product_id":"41906-fmf-factory-4-1-rct-slip-on-blue-silencer-and-titanium-megabomb-header-yamaha-yfz450r-atv-2013-16","title":"FMF Factory 4.1 RCT Slip-On Blue Silencer \u0026 Titanium Megabomb Header - Yamaha YFZ450R ATV 2013-16","description":"\u003cp\u003eThe \u003cstrong\u003eFMF Factory 4.1 RCT Slip-On Blue Silencer \u0026amp; Titanium Megabomb Header For Yamaha YFZ450R ATV 2013-16\u003c\/strong\u003e is part of the latest performance exhaust collection from FMF.\u003c\/p\u003e\u003cp\u003eFMF offer a wide range of after-market performance exhaust front pipes, silencers and systems designed to enhance the power and replace the stock exhaust with a high-flow, free-flowing system that reduces back pressure and allows for better exhaust flow, which results in greater performance!\u003c\/p\u003e\u003cp\u003eFMF exhausts feature high end styling and are available for a wide variety of both 2 and 4 stroke machines - If you want improved performance from your bike, look no further than FMF!\u003c\/p\u003e\u003cp\u003eThe Megabomb Header Pipe \u0026amp; Factory 4.1 RCT Slip-On Silencer Kit from FMF is the ultimate power pipe system for 4 stroke motocross, enduro \u0026amp; quad bikes!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMegabomb Titanium Header Pipe.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe ultimate power booster features exclusive Ti-Metal construction\u003c\/li\u003e\n\u003cli\u003eImproved bottom to mid-range power\u003c\/li\u003e\n\u003cli\u003eProduce the low end of a longer header and the top end of a short header\u003c\/li\u003e\n\u003cli\u003eLess susceptible to damage than a long header\u003c\/li\u003e\n\u003cli\u003eRun well with sound-restricting mufflers; effectively reduce sound output by as much as 1.5 dB\u003c\/li\u003e\n\u003cli\u003eFactory team tested\u003c\/li\u003e\n\u003cli\u003eMaterial: Titanium\u003c\/li\u003e\n\u003cli\u003eWeight: Approx. 0.5kg\u003c\/li\u003e\n\u003cli\u003eStyle: Front header exhaust pipe\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFactory 4.1 RCT Slip-On Stainless Steel Silencer.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe RCT Slip-On Silencer features Resonance Chamber Technology (RCT); a patented core shape that lowers decibels while maintaining maximum power output.\u003c\/li\u003e\n\u003cli\u003eInternal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains throughout the entire range of power\u003c\/li\u003e\n\u003cli\u003eFMF's Factory Forward Engineering centralizes mass and is less prone to crash damage\u003c\/li\u003e\n\u003cli\u003eInnovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws\u003c\/li\u003e\n\u003cli\u003eCompatible with stock header or FMF header\u003c\/li\u003e\n\u003cli\u003eMeet AMA and FIM sound requirements\u003c\/li\u003e\n\u003cli\u003eQuietCore 94db insert included\u003c\/li\u003e\n\u003cli\u003eSpark arrestor included in silencer \u003c\/li\u003e\n\u003cli\u003eCarbon end cap\u003c\/li\u003e\n\u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\n\u003cli\u003eMaterials: Stainless Steel\/ Carbon\u003c\/li\u003e\n\u003cli\u003eFinish: Anodised blue\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTo fit:\u003c\/strong\u003e\u003cstrong\u003e   \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYAMAHA YFZ 450 R 2012\u003c\/li\u003e\n\u003cli\u003eYAMAHA YFZ 450 R 2013\u003c\/li\u003e\n\u003cli\u003eYAMAHA YFZ 450 R 2014\u003c\/li\u003e\n\u003cli\u003eYAMAHA YFZ 450 R 2015\u003c\/li\u003e\n\u003cli\u003eYAMAHA YFZ 450 R 2016\u003c\/li\u003e\n\u003cli\u003eYAMAHA YFZ 450 R 2019\u003c\/li\u003e\n\u003cli\u003eYAMAHA YFZ 450 R 2020\u003c\/li\u003e\n\u003cli\u003eYAMAHA YFZ 450 RSE Special Edition 2012\u003c\/li\u003e\n\u003cli\u003eYAMAHA YFZ 450 RSE Special Edition 2013\u003c\/li\u003e\n\u003cli\u003eYAMAHA YFZ 450 RSE Special Edition 2014\u003c\/li\u003e\n\u003cli\u003eYAMAHA YFZ 450 RSE Special Edition 2015\u003c\/li\u003e\n\u003cli\u003eYAMAHA YFZ 450 RSE Special Edition 2016\u003c\/li\u003e\n\u003cli\u003eYAMAHA YFZ 450 RSE Special Edition 2019\u003c\/li\u003e\n\u003cli\u003eYAMAHA YFZ 450 RSE Special Edition 2020\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e \u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eManufacturer part number: \u003c\/strong\u003e044438\u003c\/p\u003e\u003cp\u003e       View all \u003ca href=\"\/collections\/fmf\/\"\u003eFMF Exhausts\u003c\/a\u003e.        View all \u003ca href=\"\/collections\/exhaust-system-parts\"\u003eExhausts\u003c\/a\u003e.     \u003c\/p\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":48861994680607,"sku":"41906","price":1243.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/9452\/0351\/files\/18300410.jpg?v=1719384282"},{"product_id":"1858899-fmf-factory-41-exhaust-system-for-yamaha-yfz450-2012-2014-silver","title":"FMF Factory 4.1 Exhaust System For Yamaha YFZ450 2012-2014 - Silver","description":"\u003cp\u003eThe \u003cstrong\u003eFMF Factory 4.1 Exhaust System For Yamaha YFZ450 2012-2014 - Silver \u003c\/strong\u003e is part of the latest collection from FMF.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComplete system\u003c\/li\u003e\n\u003cli\u003eSuperior power and performance - horsepower improved throughout the rpm range\u003c\/li\u003e\n\u003cli\u003eFactory forward engineering centralizes mass, improves handling\u003c\/li\u003eFeatures FMF Powerbomb header.\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBase Color: Silver\u003c\/li\u003e\n\u003cli\u003eDesign\/Configuration: 1-Into-1 System\u003c\/li\u003e\n\u003cli\u003eEnd Cap Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eModel: Factory 4.1\u003c\/li\u003e\n\u003cli\u003eMuffler Color\/Finish: Raw\u003c\/li\u003e\n\u003cli\u003eMuffler Material: Titanium\u003c\/li\u003e\n\u003cli\u003ePipe Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eProduct Name: Exhaust System\u003c\/li\u003e\n\u003cli\u003eType: Full System\u003c\/li\u003e\n\u003cli\u003eUnits: Each\u003c\/li\u003e\n\u003cli\u003eWeight: 3.05 kg (6.7 lb)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTo fit:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e YAMAHA YFZ 450  2005  American Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YFZ 450  2006  American Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YFZ 450  2007  American Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YFZ 450  2008  American Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YFZ 450  2009  American Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YFZ 450  2012  American Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YFZ 450  2012  European Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YFZ 450  2013  American Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YFZ 450  2013  European Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YFZ 450  2014  European Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YFZ 450  2004  American Models\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eManufacturer part number: \u003c\/b\u003e044208\u003c\/p\u003e\u003cp\u003eView all \u003cstrong\u003e\u003ca href=\"https:\/\/www.ghostbikes.com\/collections\/fmf\"\u003eFMF\u003c\/a\u003e\u003c\/strong\u003e. View all \u003cstrong\u003e\u003ca href=\"https:\/\/www.ghostbikes.com\/collections\/parts-spares\"\u003eParts and spares\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/p\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":54973842391426,"sku":"1858899","price":898.49,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/9452\/0351\/files\/120578_742x252_41000005-74c3-4e73-9f5c-ac8999f1ff39.jpg?v=1739972200"},{"product_id":"1858126-fmf-factory-41-rct-exhaust-system-for-yamaha-wrf250-2023-2024","title":"FMF Factory 4.1 RCT Exhaust System For Yamaha WRF250 2023-2024","description":"\u003cp\u003eThe \u003cstrong\u003eFMF Factory 4.1 RCT Exhaust System For Yamaha WRF250 2023-2024 \u003c\/strong\u003e is part of the latest collection from FMF.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe Factory 4.1 RCT incorporates FMF Resonance Chamber Technology™ both internally and externally\u003c\/li\u003e\n\u003cli\u003eShorter overall length that is less susceptible to crash damage and complementary to FMF's Factory Forward Engineering - moving the muffler closer to the motor to centralize mass\u003c\/li\u003e\n\u003cli\u003eThe Factory 4.1 RCT is constructed from only aerospace grade materials that meet FMF's exacting specifications and is manufactured 100% at their Southern California factory\u003c\/li\u003e\n\u003cli\u003eMassive Power gains throughout the RPM range.\u003c\/li\u003e\n\u003cli\u003eHuge weight savings\u003c\/li\u003e\n\u003cli\u003eNew RTS (Rapid Tuning System)\u003c\/li\u003e\n\u003cli\u003eIncludes MegaBomb header\u003c\/li\u003e\n\u003cli\u003eIncludes spark arrestor screen insert\u003c\/li\u003eIncludes 94dB insert.\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEnd Cap Material: Carbon Fiber\u003c\/li\u003e\n\u003cli\u003eMaterial: Carbon Fiber| Stainless Steel\u003c\/li\u003e\n\u003cli\u003eModel: Factory 4.1 RCT\u003c\/li\u003e\n\u003cli\u003eMuffler Color\/Finish: Raw\u003c\/li\u003e\n\u003cli\u003eMuffler Material: Aluminum\u003c\/li\u003e\n\u003cli\u003ePipe Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eProduct Name: Exhaust System\u003c\/li\u003e\n\u003cli\u003eType: Full System\u003c\/li\u003e\n\u003cli\u003eUnits: Each\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTo fit:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e YAMAHA WR 250 F 2024  All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 250 FX 2020  American Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 250 FX 2021  American Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 250 FX 2022  American Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 250 FX 2023  American Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 250 FX 2024  American Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 250 FX 2025  All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 250 F 2019  All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 250 F 2020  All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 250 F 2021 Monster Energy Racing Edition All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 250 F 2021  All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 250 F 2022 Monster Energy Racing Edition All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 250 F 2022  All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 250 F 2023 Monster Energy Racing Edition All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 250 F 2023  All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 250 F 2024 50th Anniversary Edition All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 250 F 2024  All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 250 F 2025 Monster Energy Racing Edition All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 250 F 2025  All Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA WR 250 F 2023  All Models\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eManufacturer part number: \u003c\/b\u003e044456\u003c\/p\u003e\u003cp\u003eView all \u003cstrong\u003e\u003ca href=\"https:\/\/www.ghostbikes.com\/collections\/fmf\"\u003eFMF\u003c\/a\u003e\u003c\/strong\u003e. View all \u003cstrong\u003e\u003ca href=\"https:\/\/www.ghostbikes.com\/collections\/parts-spares\"\u003eParts and spares\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/p\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":54974137827714,"sku":"1858126","price":1295.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/9452\/0351\/files\/120578_990x828_10fc5030-18dd-4048-b414-0373b693a125.jpg?v=1739977630"},{"product_id":"1858129-fmf-factory-41-rct-stainless-steel-exhaust-system-for-yamaha-yzf450-2020-2022","title":"FMF Factory 4.1 RCT Stainless Steel Exhaust System For Yamaha YZF450 2020-2022","description":"\u003cp\u003eThe \u003cstrong\u003eFMF Factory 4.1 RCT Stainless Steel Exhaust System For Yamaha YZF450 2020-2022 \u003c\/strong\u003e is part of the latest collection from FMF.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe Factory 4.1 RCT incorporates FMF Resonance Chamber Technology™ both internally and externally\u003c\/li\u003e\n\u003cli\u003eShorter overall length that is less susceptible to crash damage and complementary to FMF's Factory Forward Engineering - moving the muffler closer to the motor to centralize mass\u003c\/li\u003e\n\u003cli\u003eThe Factory 4.1 RCT is constructed from only aerospace grade materials that meet FMF's exacting specifications and is manufactured 100% at their Southern California factory\u003c\/li\u003e\n\u003cli\u003eMassive Power gains throughout the RPM range.\u003c\/li\u003e\n\u003cli\u003eHuge weight savings\u003c\/li\u003e\n\u003cli\u003eNew RTS (Rapid Tuning System)\u003c\/li\u003e\n\u003cli\u003eIncludes MegaBomb header\u003c\/li\u003e\n\u003cli\u003eIncludes spark arrestor screen insert\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEnd Cap Material: Carbon Fiber\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminum| Stainless Steel\u003c\/li\u003e\n\u003cli\u003eModel: Factory 4.1 RCT\u003c\/li\u003e\n\u003cli\u003eMuffler Color\/Finish: Raw\u003c\/li\u003e\n\u003cli\u003eMuffler Material: Aluminum\u003c\/li\u003e\n\u003cli\u003ePipe Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eProduct Name: Exhaust System\u003c\/li\u003e\n\u003cli\u003eType: Full System\u003c\/li\u003e\n\u003cli\u003eUnits: Each\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTo fit:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e YAMAHA YZ 450 FX 2022  American Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 450 FX 2023  American Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 450 F 2020  American Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 450 F 2020  European Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 450 F 2021  All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 450 F 2022  All Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 450 FX 2021  American Models\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eManufacturer part number: \u003c\/b\u003e044460\u003c\/p\u003e\u003cp\u003eView all \u003cstrong\u003e\u003ca href=\"https:\/\/www.ghostbikes.com\/collections\/fmf\"\u003eFMF\u003c\/a\u003e\u003c\/strong\u003e. View all \u003cstrong\u003e\u003ca href=\"https:\/\/www.ghostbikes.com\/collections\/parts-spares\"\u003eParts and spares\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/p\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":54974137958786,"sku":"1858129","price":1291.49,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/9452\/0351\/files\/120578_1196x921_428e9cfa-91ac-41ed-bd72-fc6e3b0543a5.jpg?v=1739977636"},{"product_id":"1858128-fmf-factory-41-rct-titanium-exhaust-system-for-yamaha-yzf450-2020-2022-blue","title":"FMF Factory 4.1 RCT Titanium Exhaust System For Yamaha YZF450 2020-2022 - Blue","description":"\u003cp\u003eThe \u003cstrong\u003eFMF Factory 4.1 RCT Titanium Exhaust System For Yamaha YZF450 2020-2022 - Blue \u003c\/strong\u003e is part of the latest collection from FMF.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe Factory 4.1 RCT incorporates FMF Resonance Chamber Technology™ both internally and externally\u003c\/li\u003e\n\u003cli\u003eShorter overall length that is less susceptible to crash damage and complementary to FMF's Factory Forward Engineering - moving the muffler closer to the motor to centralize mass\u003c\/li\u003e\n\u003cli\u003eThe Factory 4.1 RCT is constructed from only aerospace grade materials that meet FMF's exacting specifications and is manufactured 100% at their Southern California factory\u003c\/li\u003e\n\u003cli\u003eMassive Power gains throughout the RPM range.\u003c\/li\u003e\n\u003cli\u003eHuge weight savings\u003c\/li\u003e\n\u003cli\u003eNew RTS (Rapid Tuning System)\u003c\/li\u003e\n\u003cli\u003eIncludes MegaBomb header\u003c\/li\u003e\n\u003cli\u003eIncludes spark arrestor screen insert\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEnd Cap Material: Carbon Fiber\u003c\/li\u003e\n\u003cli\u003eMaterial: Titanium\u003c\/li\u003e\n\u003cli\u003eModel: Factory 4.1 RCT\u003c\/li\u003e\n\u003cli\u003eMuffler Color\/Finish: Anodized Blue\u003c\/li\u003e\n\u003cli\u003eMuffler Material: Titanium\u003c\/li\u003e\n\u003cli\u003ePipe Material: Titanium\u003c\/li\u003e\n\u003cli\u003eProduct Name: Exhaust System\u003c\/li\u003e\n\u003cli\u003eType: Full System\u003c\/li\u003e\n\u003cli\u003eUnits: Each\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTo fit:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e YAMAHA YZ 450 FX 2022  American Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 450 FX 2023  American Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 450 F 2020  American Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 450 F 2020  European Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 450 F 2021  All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 450 F 2022  All Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 450 FX 2021  American Models\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eManufacturer part number: \u003c\/b\u003e044461\u003c\/p\u003e\u003cp\u003eView all \u003cstrong\u003e\u003ca href=\"https:\/\/www.ghostbikes.com\/collections\/fmf\"\u003eFMF\u003c\/a\u003e\u003c\/strong\u003e. View all \u003cstrong\u003e\u003ca href=\"https:\/\/www.ghostbikes.com\/collections\/parts-spares\"\u003eParts and spares\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/p\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":54974138057090,"sku":"1858128","price":1260.49,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/9452\/0351\/files\/120578_898x309_84911009-4a03-43df-9e4f-d23705ee9500.jpg?v=1739977640"},{"product_id":"1858140-fmf-factory-41-rct-silencer-for-yamaha-wrf250-2020-2021","title":"FMF FACTORY 4.1 RCT  Silencer For Yamaha WRF250 2020-2021","description":"\u003cp\u003eThe \u003cstrong\u003eFMF FACTORY 4.1 RCT  Silencer For Yamaha WRF250 2020-2021 \u003c\/strong\u003e is part of the latest collection from FMF.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFACTORY 4.1 RCT SLIP-ON MUFFLERS\u003c\/li\u003e\n\u003cli\u003eRCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power output\u003c\/li\u003e\n\u003cli\u003eInternal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains throughout the entire range of power\u003c\/li\u003e\n\u003cli\u003eFMF's Factory Forward Engineering centralizes mass and is less prone to crash damage\u003c\/li\u003e\n\u003cli\u003eInnovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws\u003c\/li\u003e\n\u003cli\u003eCompatible with stock header or FMF header\u003c\/li\u003e\n\u003cli\u003eQuietCore 94 dB insert included\u003c\/li\u003e\n\u003cli\u003eSpark arrestor included in muffler\u003c\/li\u003e\n\u003cli\u003eAvailable in natural titanium or blue anodized finish with titanium or carbon fiber end caps\u003c\/li\u003e\n\u003cli\u003eMeet AMA and FIM sound requirements\u003c\/li\u003eFACTORY 4.1 RCT STAINLESS SL (SLIP-ON) W\/ CARBON END CAP\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eColor\/Finish: Black| Natural\u003c\/li\u003e\n\u003cli\u003eEnd Cap Color\/Finish: Black\u003c\/li\u003e\n\u003cli\u003eEnd Cap Material: Carbon Fiber\u003c\/li\u003e\n\u003cli\u003eEnd Cap Style: Conical\u003c\/li\u003e\n\u003cli\u003eFeatures: with Spark Arrestor\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminum| Carbon Fiber\u003c\/li\u003e\n\u003cli\u003eModel: Factory 4.1 RCT\u003c\/li\u003e\n\u003cli\u003eMuffler Color\/Finish: Natural\u003c\/li\u003e\n\u003cli\u003eMuffler Material: Aluminum\u003c\/li\u003e\n\u003cli\u003ePipe Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eProduct Name: Exhaust System\u003c\/li\u003e\n\u003cli\u003eType: Slip-On\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTo fit:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e YAMAHA WR 250 F 2021  European Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA WR 250 F 2020  European Models\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eManufacturer part number: \u003c\/b\u003e044473\u003c\/p\u003e\u003cp\u003eView all \u003cstrong\u003e\u003ca href=\"https:\/\/www.ghostbikes.com\/collections\/fmf\"\u003eFMF\u003c\/a\u003e\u003c\/strong\u003e. View all \u003cstrong\u003e\u003ca href=\"https:\/\/www.ghostbikes.com\/collections\/parts-spares\"\u003eParts and spares\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/p\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":54974139433346,"sku":"1858140","price":709.49,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/9452\/0351\/files\/120578_1200x800_816aeffe-c372-4e2c-a793-452219e2115e.jpg?v=1739977671"},{"product_id":"1858144-fmf-factory-41-rct-stainless-steel-exhaust-system-for-yamaha-wrf450-2024","title":"FMF Factory 4.1 RCT Stainless Steel Exhaust System For Yamaha WRF450 2024","description":"\u003cp\u003eThe \u003cstrong\u003eFMF Factory 4.1 RCT Stainless Steel Exhaust System For Yamaha WRF450 2024 \u003c\/strong\u003e is part of the latest collection from FMF.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncorporates FMF Resonance Chamber Technology™ both internally and externally\u003c\/li\u003e\n\u003cli\u003eShorter overall length that is less susceptible to crash damage and complementary to Factory Forward Engineering, moving the muffler closer to the motor to centralize mass\u003c\/li\u003e\n\u003cli\u003eConstructed from only aerospace grade materials that meet exacting specifications and is manufactured 100% at the southern California factory\u003c\/li\u003e\n\u003cli\u003eSpark arrestor screen insert included\u003c\/li\u003e\n\u003cli\u003e94dB insert included\u003c\/li\u003e\n\u003cli\u003eFor closed course competition only\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEnd Cap Color\/Finish: Black\u003c\/li\u003e\n\u003cli\u003eEnd Cap Material: Carbon Fiber\u003c\/li\u003e\n\u003cli\u003eModel: Factory 4.1 RCT\u003c\/li\u003e\n\u003cli\u003eMuffler Color\/Finish: Anodized| Gray\u003c\/li\u003e\n\u003cli\u003eMuffler Material: Aluminum\u003c\/li\u003e\n\u003cli\u003ePipe Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eProduct Name: Exhaust System\u003c\/li\u003e\n\u003cli\u003eType: Race\u003c\/li\u003e\n\u003cli\u003eUnits: Each\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTo fit:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e YAMAHA YZ 450 FX 2024  American Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 450 FX 2025  American Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 450 F 2023 Monster Energy Racing Edition All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 450 F 2023  All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 450 F 2024 50th Anniversary Edition All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 450 F 2024  All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 450 F 2025 Monster Energy Racing Edition All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 450 F 2025  All Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA WR 450 F 2024  All Models\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eManufacturer part number: \u003c\/b\u003e044477\u003c\/p\u003e\u003cp\u003eView all \u003cstrong\u003e\u003ca href=\"https:\/\/www.ghostbikes.com\/collections\/fmf\"\u003eFMF\u003c\/a\u003e\u003c\/strong\u003e. View all \u003cstrong\u003e\u003ca href=\"https:\/\/www.ghostbikes.com\/collections\/parts-spares\"\u003eParts and spares\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/p\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":54974140678530,"sku":"1858144","price":1264.49,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/9452\/0351\/files\/120578_1200x341_66b24bd2-a47e-484f-9be3-1dd5d8c833f7.jpg?v=1739977701"},{"product_id":"1858146-fmf-factory-41-rct-titanium-exhaust-system-for-yamaha-wrf450-2024-blue","title":"FMF Factory 4.1 RCT Titanium Exhaust System For Yamaha WRF450 2024 - Blue","description":"\u003cp\u003eThe \u003cstrong\u003eFMF Factory 4.1 RCT Titanium Exhaust System For Yamaha WRF450 2024 - Blue \u003c\/strong\u003e is part of the latest collection from FMF.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncorporates FMF Resonance Chamber Technology™ both internally and externally\u003c\/li\u003e\n\u003cli\u003eShorter overall length that is less susceptible to crash damage and complementary to Factory Forward Engineering, moving the muffler closer to the motor to centralize mass\u003c\/li\u003e\n\u003cli\u003eConstructed from only aerospace grade materials that meet exacting specifications and is manufactured 100% at the southern California factory\u003c\/li\u003e\n\u003cli\u003eSpark arrestor screen insert included\u003c\/li\u003e\n\u003cli\u003e94dB insert included\u003c\/li\u003e\n\u003cli\u003eFor closed course competition only\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEnd Cap Color\/Finish: Black\u003c\/li\u003e\n\u003cli\u003eEnd Cap Material: Carbon Fiber\u003c\/li\u003e\n\u003cli\u003eModel: Factory 4.1 RCT\u003c\/li\u003e\n\u003cli\u003eMuffler Color\/Finish: Anodized| Blue\u003c\/li\u003e\n\u003cli\u003ePipe Material: Titanium\u003c\/li\u003e\n\u003cli\u003eProduct Name: Exhaust System\u003c\/li\u003e\n\u003cli\u003eType: Race\u003c\/li\u003e\n\u003cli\u003eUnits: Each\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTo fit:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e YAMAHA YZ 450 FX 2024  American Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 450 FX 2025  American Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 450 F 2023 Monster Energy Racing Edition All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 450 F 2023  All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 450 F 2024 50th Anniversary Edition All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 450 F 2024  All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 450 F 2025 Monster Energy Racing Edition All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA YZ 450 F 2025  All Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA WR 450 F 2024  All Models\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eManufacturer part number: \u003c\/b\u003e044478\u003c\/p\u003e\u003cp\u003eView all \u003cstrong\u003e\u003ca href=\"https:\/\/www.ghostbikes.com\/collections\/fmf\"\u003eFMF\u003c\/a\u003e\u003c\/strong\u003e. View all \u003cstrong\u003e\u003ca href=\"https:\/\/www.ghostbikes.com\/collections\/parts-spares\"\u003eParts and spares\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/p\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":54974140711298,"sku":"1858146","price":1616.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/9452\/0351\/files\/120578_1200x358_d0e43cd5-4133-4310-9622-1f21975d86e0.jpg?v=1739977704"},{"product_id":"1893529-fmf-mini-powercore-4-exhaust-system-for-yamaha-ttr90-2000-2003-silver","title":"FMF Mini Powercore 4 Exhaust System For Yamaha TTR90 2000-2003 - Silver","description":"\u003cp\u003eThe \u003cstrong\u003eFMF Mini Powercore 4 Exhaust System For Yamaha TTR90 2000-2003 - Silver \u003c\/strong\u003e is part of the latest collection from FMF.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHi-Flo end cap boosts all-around performance\u003c\/li\u003e\n\u003cli\u003eComputer designed and dyno-tested for every 4-stroke application\u003c\/li\u003e\n\u003cli\u003eEnhanced sonic evacuation delivers a higher flow of exhaust gases, which increases power\u003c\/li\u003e\n\u003cli\u003eA stainless steel mid-pipe mates to the computer-designed rear can for lightweight durability\u003c\/li\u003e\n\u003cli\u003eRound perforated steel inner cores make for optimum flow, using hi-flo technology\u003c\/li\u003e\n\u003cli\u003eFMF's exclusive cross-weave internal packing provides longevity and maximum sound dispersion\u003c\/li\u003e\n\u003cli\u003eElliptical aluminum can offers strategic sizing for superior performance\u003c\/li\u003e\n\u003cli\u003eOptional Quiet Core insert will provide a decrease in sound level if desired\u003c\/li\u003e\n\u003cli\u003eAvailable with a screen-type spark arrestor that does not interrupt exhaust flow or performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBase Color: Silver\u003c\/li\u003e\n\u003cli\u003eDesign\/Configuration: Single Canister\u003c\/li\u003e\n\u003cli\u003eEnd Cap Style: Euro\u003c\/li\u003e\n\u003cli\u003eFeatures: with Spark Arrestor\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminum| Stainless Steel\u003c\/li\u003e\n\u003cli\u003eModel: Powercore 4\u003c\/li\u003e\n\u003cli\u003eProduct Name: Exhaust System\u003c\/li\u003e\n\u003cli\u003eStyle: Elliptical\u003c\/li\u003e\n\u003cli\u003eType: Full System\u003c\/li\u003e\n\u003cli\u003eUnits: Kit\u003c\/li\u003e\n\u003cli\u003eWeight: 1.41 kg (3.1 lb)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTo fit:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e YAMAHA TT-R 90 E 2005  All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA TT-R 90 E 2006  All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA TT-R 90 E 2007  All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA TT-R 90  2000  All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA TT-R 90  2001  All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA TT-R 90  2002  All Models\u003c\/li\u003e\n\u003cli\u003e YAMAHA TT-R 90  2003  All Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA TT-R 90 E 2004  All Models\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eManufacturer part number: \u003c\/b\u003e040080\u003c\/p\u003e\u003cp\u003eView all \u003cstrong\u003e\u003ca href=\"https:\/\/www.ghostbikes.com\/collections\/fmf\"\u003eFMF\u003c\/a\u003e\u003c\/strong\u003e. View all \u003cstrong\u003e\u003ca href=\"https:\/\/www.ghostbikes.com\/collections\/parts-spares\"\u003eParts and spares\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/p\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":54974155424130,"sku":"1893529","price":337.49,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/9452\/0351\/files\/120578_1173x305_f4eeab91-771d-4559-865d-5c7691600165.jpg?v=1739978118"},{"product_id":"2503689-fmf-factory-41-rct-exhaust-system-for-yamaha-yzf450-2026","title":"FMF Factory 4.1 RCT Exhaust System For Yamaha YZF450 2026","description":"\u003cp\u003eThe \u003cstrong\u003eFMF Factory 4.1 RCT Exhaust System For Yamaha YZF450 2026 \u003c\/strong\u003e is part of the latest collection from FMF.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFACTORY 4.1 RCT EXHAUST SYSTEMS\u003c\/li\u003e\n\u003cli\u003eThe Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally.\u003c\/li\u003e\n\u003cli\u003eIn addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. \u003c\/li\u003e\n\u003cli\u003eThe Factory 4.1 RCT is constructed from only aerospace grade materials that meet our exacting specifications and is manufactured 100% at our Southern California factory.\u003c\/li\u003e\n\u003cli\u003eNOTE: Will not pass 2025 FIM sound regulation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesign\/Configuration: Single Canister\u003c\/li\u003e\n\u003cli\u003eEnd Cap Color\/Finish: Black\u003c\/li\u003e\n\u003cli\u003eEnd Cap Material: Carbon Fiber\u003c\/li\u003e\n\u003cli\u003eEnd Cap Style: Conical\u003c\/li\u003e\n\u003cli\u003eFeatures: Stainless Steel Collector\u003c\/li\u003e\n\u003cli\u003eModel: Factory 4.1 RCT\u003c\/li\u003e\n\u003cli\u003eMuffler Color\/Finish: Anodized| Gray\u003c\/li\u003e\n\u003cli\u003eMuffler Material: Aluminum\u003c\/li\u003e\n\u003cli\u003ePipe Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eProduct Name: Exhaust System\u003c\/li\u003e\n\u003cli\u003eStyle: Oval\u003c\/li\u003e\n\u003cli\u003eType: Full System\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTo fit:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eYAMAHA YZ 450 F 2026 70th Anniversary Edition All Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 450 F 2026  All Models\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eManufacturer part number: \u003c\/b\u003e044483\u003c\/p\u003e\u003cp\u003eView all \u003cstrong\u003e\u003ca href=\"https:\/\/www.ghostbikes.com\/collections\/fmf\"\u003eFMF\u003c\/a\u003e\u003c\/strong\u003e. View all \u003cstrong\u003e\u003ca href=\"https:\/\/www.ghostbikes.com\/collections\/parts-spares\"\u003eParts and spares\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/p\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":56454043369858,"sku":"2503689","price":1248.47,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/9452\/0351\/files\/120578_1200x675_89509f5a-3679-4d03-990d-412a46ccb58e.jpg?v=1773056790"},{"product_id":"2503688-fmf-titanium-factory-41-rct-exhaust-system-for-yamaha-yzf450-2026","title":"FMF Titanium Factory 4.1 RCT Exhaust System For Yamaha YZF450 2026","description":"\u003cp\u003eThe \u003cstrong\u003eFMF Titanium Factory 4.1 RCT Exhaust System For Yamaha YZF450 2026 \u003c\/strong\u003e is part of the latest collection from FMF.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFACTORY 4.1 RCT EXHAUST SYSTEMS\u003c\/li\u003e\n\u003cli\u003eThe Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally.\u003c\/li\u003e\n\u003cli\u003eIn addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. \u003c\/li\u003e\n\u003cli\u003eThe Factory 4.1 RCT is constructed from only aerospace grade materials that meet our exacting specifications and is manufactured 100% at our Southern California factory.\u003c\/li\u003e\n\u003cli\u003eNOTE: Will not pass 2025 FIM sound regulation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesign\/Configuration: Single Canister\u003c\/li\u003e\n\u003cli\u003eEnd Cap Color\/Finish: Black\u003c\/li\u003e\n\u003cli\u003eEnd Cap Material: Carbon Fiber\u003c\/li\u003e\n\u003cli\u003eEnd Cap Style: Conical\u003c\/li\u003e\n\u003cli\u003eFeatures: Titanium Collector\u003c\/li\u003e\n\u003cli\u003eModel: Factory 4.1 RCT\u003c\/li\u003e\n\u003cli\u003eMuffler Color\/Finish: Blue Anodized\u003c\/li\u003e\n\u003cli\u003eMuffler Material: Titanium\u003c\/li\u003e\n\u003cli\u003ePipe Material: Titanium\u003c\/li\u003e\n\u003cli\u003eProduct Name: Exhaust System\u003c\/li\u003e\n\u003cli\u003eStyle: Oval\u003c\/li\u003e\n\u003cli\u003eType: Full System\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTo fit:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eYAMAHA YZ 450 F 2026 70th Anniversary Edition All Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 450 F 2026  All Models\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eManufacturer part number: \u003c\/b\u003e044484\u003c\/p\u003e\u003cp\u003eView all \u003cstrong\u003e\u003ca href=\"https:\/\/www.ghostbikes.com\/collections\/fmf\"\u003eFMF\u003c\/a\u003e\u003c\/strong\u003e. View all \u003cstrong\u003e\u003ca href=\"https:\/\/www.ghostbikes.com\/collections\/parts-spares\"\u003eParts and spares\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/p\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":56454043664770,"sku":"2503688","price":1597.01,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/9452\/0351\/files\/120578_1200x800_68752735-5abd-4098-972b-038f1197d425.jpg?v=1773056796"},{"product_id":"2528077-fmf-factory-41-rct-titanium-exhaust-system-for-yamaha-yzf450-2026-blue","title":"FMF Factory 4.1 RCT Titanium Exhaust System For Yamaha YZF450 2026 - Blue","description":"\u003cp\u003eThe \u003cstrong\u003eFMF Factory 4.1 RCT Titanium Exhaust System For Yamaha YZF450 2026 - Blue \u003c\/strong\u003e is part of the latest collection from FMF.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFACTORY 4.1 RCT EXHAUST SYSTEMS\u003c\/li\u003e\n\u003cli\u003eThe Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally.\u003c\/li\u003e\n\u003cli\u003eIn addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. \u003c\/li\u003e\n\u003cli\u003eThe Factory 4.1 RCT is constructed from only aerospace grade materials that meet our exacting specifications and is manufactured 100% at our Southern California factory.\u003c\/li\u003e\n\u003cli\u003eNOTE: Will not pass 2025 FIM sound regulation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesign\/Configuration: 1-Into-1 System\u003c\/li\u003e\n\u003cli\u003eEnd Cap Color\/Finish: Black| Blue\u003c\/li\u003e\n\u003cli\u003eEnd Cap Material: Carbon Fiber\u003c\/li\u003e\n\u003cli\u003eEnd Cap Style: Conical\u003c\/li\u003e\n\u003cli\u003eFeatures: Titanium Collector\u003c\/li\u003e\n\u003cli\u003eModel: Factory 4.1 RCT\u003c\/li\u003e\n\u003cli\u003eMuffler Color\/Finish: Anodized Blue\u003c\/li\u003e\n\u003cli\u003eMuffler Material: Titanium\u003c\/li\u003e\n\u003cli\u003ePipe Material: Titanium\u003c\/li\u003e\n\u003cli\u003eProduct Name: Exhaust System\u003c\/li\u003e\n\u003cli\u003eStyle: 4-Stroke\u003c\/li\u003e\n\u003cli\u003eType: Full System\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTo fit:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eYAMAHA YZ 450 F 2026 70th Anniversary Edition All Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 450 F 2026  All Models\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eManufacturer part number: \u003c\/b\u003e044490\u003c\/p\u003e\u003cp\u003eView all \u003cstrong\u003e\u003ca href=\"https:\/\/www.ghostbikes.com\/collections\/fmf\"\u003eFMF\u003c\/a\u003e\u003c\/strong\u003e. View all \u003cstrong\u003e\u003ca href=\"https:\/\/www.ghostbikes.com\/collections\/parts-spares\"\u003eParts and spares\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/p\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":56652262113666,"sku":"2528077","price":1591.88,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/9452\/0351\/files\/120578_1200x745_a36dc9af-a9fc-4f3a-b2a6-b7c191fdcdcc.jpg?v=1778841789"}],"url":"https:\/\/www.ghostbikes.com\/collections\/fmf-yamaha-exhaust-systems.oembed","provider":"Ghostbikes","version":"1.0","type":"link"}