
FMF
FMF Racing is a globally respected performance brand specializing in high-output motorcycle exhaust systems and race-developed components. With deep roots in motocross, off-road and competitive riding, FMF exhausts are engineered to increase horsepower, sharpen throttle response and deliver a signature aggressive sound. Riders trust FMF for race-proven durability, lightweight construction and consistent real-world performance gains. The FMF name is synonymous with competition, innovation and uncompromising exhaust technology.
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Out of stock
Fmf - 18310359 - Factory 4.1 Muffler - Fits 2006-2026 Yamaha YFM700R Raptor
FMF
$549.99Fmf - 18310359 - Factory 4.1 MufflerFeaturesUsed by Factory teams such as KTM, Epic Can-Am and Rath RacingAccepts optional quiet inserts and spark arrestorsFor use with FMF Powerbomb, FMF Megabomb,...$549.99 -
Out of stock
Fmf - 18600503 - End Cap - Titanium - Factory 4.1
FMF
$49.99Fmf - 18600503 - End Cap - Titanium - Factory 4.1FeaturesSpecsRiding StyleATV$49.99 -
Fmf - 18300193 - Powercore 4 Exhaust - Fits Honda 2006-2008 TRX90EX, 2013-2021 TRX90X 09
FMF
$309.99Fmf - 18300193 - Powercore 4 ExhaustFeaturesStandard Hi-Flo 2" end cap boosts all-around performance; optional smaller 1-3/4" end cap smooths power delivery; spark arrestor module adds off-road...$309.99 -
Fmf - 18600500 - End Cap - Stainless Steel - Straight Cut - PC4/Q4
FMF
$34.99Fmf - 18600500 - End Cap - Stainless Steel - Straight Cut - PC4/Q4FeaturesSpecsRiding StyleUTV$34.99 -
Fmf - 18601050 - Replacement Ring - Factory 4.1 RCT
FMF
$5.99Fmf - 18601050 - Replacement Ring - Factory 4.1 RCTFeaturesSpecsRiding StyleATV$5.99 -
Fmf - 18610585 - Wash Plug - 2-Stroke
FMF
$5.99Fmf - 18610585 - Wash Plug - 2-StrokeFeaturesAvailable in black with a red FMF streamerSpecsProduct Name$5.99 -
Fmf - 18601049 - End Cap - Stainless Steel - Powercore 4/Q4
FMF
$49.99Fmf - 18601049 - End Cap - Stainless Steel - Powercore 4/Q4FeaturesSpecsEnd Cap StyleSlash-Cut$49.99 -
Fmf - 18600935 - Universal Strap
FMF
$24.99Fmf - 18600935 - Universal StrapFeaturesSpecsProduct NameStrapRiding St$24.99 -
Fmf - 18600934 - Flange Kit
FMF
$39.99Fmf - 18600934 - Flange KitFeaturesBolt-on assemblySpecsColor/FinishBlack$39.99 -
Fmf - 18600827 - Premier 2-Stroke Packing
FMF
$27.99Fmf - 18600827 - Premier 2-Stroke PackingFeaturesIdeal for MX applications where maximum sound absorption is not a necessitySpecs$27.99 -
Fmf - 18600828 - Pillow Muffler Packing - 4-Stroke
FMF
$31.99Fmf - 18600828 - Pillow Muffler Packing - 4-StrokeFeaturesMade to conform to FMF's high heat-resistant specificationsProvides optimum performance and longevityPrevents exhaust can from getting too...$31.99 -
Fmf - 18600501 - End Cap - Stainless Steel - Slash Cut - PC4/Q4
FMF
$34.99Fmf - 18600501 - End Cap - Stainless Steel - Slash Cut - PC4/Q4FeaturesSpecsModelPowercore 4$34.99 -
Out of stock
Fmf - 18310084 - Powercore 4 Muffler - Fits 2005-2015 Yamaha YFM350 Raptor
FMF
$449.99Fmf - 18310084 - Powercore 4 MufflerFeaturesAluminum construction and stainless steel Hi-Flo endcaps make for the perfect balance of performance and strengthRemovable spark arrestor includedSpecs$449.99 -
Fmf - 18610043 - Universal Header Heat Shield - Stainless Steel
FMF
$34.99Fmf - 18610043 - Universal Header Heat Shield - Stainless SteelFeaturesSpecsProduct NameHeat Shield$34.99 -
Out of stock
Fmf - 18610169 - Universal Header Heat Shield - Titanium
FMF
$49.99Fmf - 18610169 - Universal Header Heat Shield - TitaniumFeaturesSpecsRiding StyleATV$49.99 -
Fmf - 18610013 - Wash Plug - with Streamer
FMF
$5.99Fmf - 18610013 - Wash Plug - with StreamerFeaturesAvailable in black with a red FMF streamerSpecsMaterial$5.99 -
Fmf - 18320068 - PowerBomb Header - Fits 2003-2006 Kawasaki KFX400, 2003-2014 Suzuki LT-Z400 QuadSport
FMF
$249.99Fmf - 18320068 - PowerBomb HeaderFeaturesPosition "Bomb" increases performance; horsepower is increased as much as 10%Act as "pre-muffler" helping to lower the decibel outputThe expansion and...$249.99 -
Fmf - FMF011231 - Puller Tool - Exhaust Spring - T-Handle - Black
FMF
$15.99Fmf - FMF011231 - Puller Tool - Exhaust Spring - T-Handle - BlackFeaturesAllows mechanics to remove exhaust springs in secondsSpecs$15.99 -
Fmf - 43201610 - Assorted Sticker Sheet
FMF
$12.99Fmf - 43201610 - Assorted Sticker SheetSpecsGraphicFMF LogoRiding StyleOff-RoadStyleM$12.99
FMF – High-Performance Exhaust Systems and Racing Components
FMF Racing has built its legacy through decades of direct involvement in professional motocross, supercross, desert racing and off-road competition. Every FMF exhaust system is developed using extensive dyno testing, track feedback and real-world race data to extract maximum performance from modern and classic motorcycle engines. This race-first approach allows FMF to deliver exhaust solutions that improve airflow efficiency, engine response and overall power delivery without sacrificing reliability.
FMF motorcycle exhaust pipes, headers and mufflers are engineered to increase torque and horsepower across usable RPM ranges while reducing overall system weight. Tuned silencer designs, precision-welded headers and lightweight materials help riders achieve stronger acceleration, improved throttle control and a more responsive riding experience. FMF also supports long-term performance with exhaust repack kits, replacement components and accessories designed to maintain optimal sound control and efficiency.
Trusted by factory race teams, professional riders and serious enthusiasts worldwide, FMF continues to set the benchmark in motorcycle exhaust performance. Whether upgrading a trail bike, motocross machine or off-road racer, FMF exhaust systems deliver proven power gains, aggressive sound and the durability required for hard riding. For riders who demand performance backed by racing heritage, FMF remains a top-tier exhaust solution.