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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Fmf - FMF910 - Powercore Silencer
FMF
$199.99Fmf - FMF910 - Powercore SilencerFeaturesFully rebuildable using basic hand toolsIt offers that factory look and sound while giving you an increase in power over the stock...$199.99 -
Fmf - FMF610 - Powercore Silencer
FMF
$199.99Fmf - FMF610 - Powercore SilencerFeaturesFully rebuildable using basic hand toolsIt offers that factory look and sound while giving you an increase in power over the stock silencerSpecsMuffler...$199.99 -
Out of stock
Fmf - FMF040198 - Long Strap - without O-Rings - PCore 4
FMF
$16.99Fmf - FMF040198 - Long Strap - without O-Rings - PCore 4FeaturesNot for minisSpecsMaterialStainless SteelUnitsEachRiding StyleATVRiding StyleUTVSizeLongRiding StyleOff-RoadMaterialRubberModelTi...$16.99 -
Fmf - FMF044016 - Powercore 4 Muffler
FMF
$399.99Fmf - FMF044016 - Powercore 4 MufflerFeaturesAluminum construction and stainless steel Hi-Flo endcaps make for the perfect balance of performance and strengthRemovable spark arrestor...$399.99 -
Out of stock
Fmf - FMF041025 - Powercore 4 Muffler
FMF
$399.99Fmf - FMF041025 - Powercore 4 MufflerFeaturesAluminum construction and stainless steel Hi-Flo endcaps make for the perfect balance of performance and strengthRemovable spark arrestor...$399.99 -
Fmf - FMF040186 - Replacement Springs and Clips for Titanium 4
FMF
$10.99Fmf - FMF040186 - Replacement Springs and Clips for Titanium 4FeaturesSpecsRiding StyleOff-RoadUnitsKitTypeExhaustProduct NameSpringRiding StyleUTVRiding StyleATV$10.99 -
Out of stock
Fmf - FMF6206 - Powercore 2 Silencer
FMF
$199.99Fmf - FMF6206 - Powercore 2 SilencerFeaturesThe elliptically shaped bodies with perforated core perform well in any conditionEquipped with a Performance Flow end cap and nickel-plated front...$199.99 -
Fmf - FMFSA8204 - Turbinecore 2 Muffler
FMF
$219.99Fmf - FMFSA8204 - Turbinecore 2 MufflerFeaturesThis top-notch product has well earned its U.S. Forest legal statusThe straight through design of the spark arrestor canister and the performance flow...$219.99 -
Fmf - FMF020461 - Replacement Rear Cone - 1.0" - Powercore 2
FMF
$39.99Fmf - FMF020461 - Replacement Rear Cone - 1.0" - Powercore 2FeaturesSpecsRiding StyleATVMaterialStainless SteelModelPowercore 2Outlet Diameter Imperial1''UnitsEachRiding StyleOff-RoadRiding...$39.99 -
Out of stock
Fmf - FMF040197 - Medium Strap - without O-Rings - PCore 4
FMF
$16.99Fmf - FMF040197 - Medium Strap - without O-Rings - PCore 4FeaturesNot for minisSpecsSizeMediumMaterialStainless SteelUnitsEachMaterialRubberModelTi PowerCore 4TypeMounting StrapProduct...$16.99 -
Fmf - FMF023038 - Powercore 2 Silencer
FMF
$199.99Fmf - FMF023038 - Powercore 2 SilencerFeaturesThe elliptically shaped bodies with perforated core perform well in any conditionEquipped with a Performance Flow end cap and nickel-plated front...$199.99 -
Fmf - FMFSA6206 - Turbinecore 2 Muffler
FMF
$219.99Fmf - FMFSA6206 - Turbinecore 2 MufflerFeaturesThis top-notch product has well earned its U.S. Forest legal statusThe straight through design of the spark arrestor canister and the performance flow...$219.99 -
Fmf - FMF8205 - Powercore 2 Silencer
FMF
$349.99Fmf - FMF8205 - Powercore 2 SilencerFeaturesThe elliptically shaped bodies with perforated core perform well in any conditionEquipped with a Performance Flow end cap and nickel-plated front...$349.99 -
Fmf - FMF020464 - Replacement Rear Cone - 1-1/4" - Turbinecore 2
FMF
$39.99Fmf - FMF020464 - Replacement Rear Cone - 1-1/4" - Turbinecore 2FeaturesSpecsOutlet Diameter Imperial1.250''Color/FinishStainless SteelRiding StyleATVUnitsEachProduct NameCapRiding StyleOff-RoadEnd...$39.99 -
Fmf - FMFSA8205 - Turbinecore 2 Muffler
FMF
$379.99Fmf - FMFSA8205 - Turbinecore 2 MufflerFeaturesThis top-notch product has well earned its U.S. Forest legal statusThe straight through design of the spark arrestor canister and the performance flow...$379.99 -
Fmf - FMFH421H - PowerBomb Header
FMF
$324.99Fmf - FMFH421H - PowerBomb HeaderFeaturesPosition "Bomb" increases performance; horsepower is increased as much as 10%Act as "pre-muffler" helping to lower the decibel outputThe expansion and...$324.99 -
Fmf - FMFY44 - Fatty Pipe - '87-'06 Banshee
FMF
$569.99Fmf - FMFY44 - Fatty Pipe - '87-'06 BansheeFeaturesImproved throttle response, a linear powerband and enhanced over-rev all add up to a pipe that everyone will benefit fromIf you’re riding trails,...$569.99 -
Out of stock
Fmf - FMFH42 - Fatty Pipe - '87-'89 TRX250R
FMF
$379.99Fmf - FMFH42 - Fatty Pipe - '87-'89 TRX250RFeaturesImproved throttle response, a linear powerband and enhanced over-rev all add up to a pipe that everyone will benefit fromIf you’re riding trails,...$379.99 -
Fmf - FMF023037 - Fatty Pipe - KFX/LT80
FMF
$299.99Fmf - FMF023037 - Fatty Pipe - KFX/LT80FeaturesImproved throttle response, a linear powerband and enhanced over-rev all add up to a pipe that everyone will benefit fromIf you’re riding trails, tracks...$299.99 -
Fmf - FMF011307 - Pipe Spring/O-Rings Kit
FMF
$12.99Fmf - FMF011307 - Pipe Spring/O-Rings KitFeaturesSpecsTypeExhaustUnitsKitMaterialRubberMaterialSteelProduct NameO-RingRiding StyleOff-RoadFitment1992-2001, 2005-2007 Honda CR250R$12.99 -
Fmf - FMF020465 - Replacement Rear Cone - 1-3/8" - Turbinecore 2
FMF
$39.99Fmf - FMF020465 - Replacement Rear Cone - 1-3/8" - Turbinecore 2FeaturesSpecsColor/FinishStainless SteelOutlet Diameter Imperial1.375''MaterialStainless SteelRiding StyleUTVTypeReplacementEnd Cap...$39.99 -
Fmf - 18600584 - Muffler Sleeve - Aluminum
FMF
$19.99Fmf - 18600584 - Muffler Sleeve - AluminumFeaturesSpecsTypeMid Pipe Inlet SleeveMaterialAluminumRiding StyleUTVProduct NameInsertRiding StyleOff-RoadLength Imperial4''Riding...$19.99 -
Out of stock
Fmf - 18600586 - Slip Flange - CRF250R '04-'09
FMF
$29.99Fmf - 18600586 - Slip Flange - CRF250R '04-'09FeaturesSpecsRiding StyleUTVUnitsKitRiding StyleATVTypeFlange KitProduct NameKitRiding StyleOff-RoadFitment2004-2009 Honda CRF250R$29.99 -
Fmf - 18600582 - Muffler Sleeve - Aluminum
FMF
$19.99Fmf - 18600582 - Muffler Sleeve - AluminumFeaturesSpecsMaterialAluminumProduct NameInsertRiding StyleATVRiding StyleOff-RoadLength Imperial4''TypeMid Pipe Inlet SleeveUnitsEachRiding...$19.99 -
Fmf - FMF011385 - Pipe Spring/O-Rings Kit
FMF
$12.99Fmf - FMF011385 - Pipe Spring/O-Rings KitFeaturesSpecsProduct NameO-RingRiding StyleUTVMaterialRubberUnitsKitTypeExhaustRiding StyleATVMaterialSteelFitment1986-1989 Honda TRX250R$12.99 -
Fmf - FMFY37 - Fatty Pipe - '88-'06 Blaster
FMF
$349.99Fmf - FMFY37 - Fatty Pipe - '88-'06 BlasterFeaturesImproved throttle response, a linear powerband and enhanced over-rev all add up to a pipe that everyone will benefit fromIf you’re riding trails,...$349.99 -
Out of stock
Fmf - FMFH12 - Fatty Pipe - '85-'86 ATC250R
FMF
$309.99Fmf - FMFH12 - Fatty Pipe - '85-'86 ATC250RFeaturesImproved throttle response, a linear powerband and enhanced over-rev all add up to a pipe that everyone will benefit fromIf you’re riding trails,...$309.99 -
Fmf - FMF022037 - Powercore 2 Silencer
FMF
$199.99Fmf - FMF022037 - Powercore 2 SilencerFeaturesThe elliptically shaped bodies with perforated core perform well in any conditionEquipped with a Performance Flow end cap and nickel-plated front...$199.99 -
Fmf - FMF12002 - Muffler Packing - 2-Stroke
FMF
$10.99Fmf - FMF12002 - Muffler Packing - 2-StrokeFeaturesSpecsRiding StyleOff-RoadProduct NameMuffler PackingRiding StyleATVStyle2-StrokeColor/FinishWhiteUnitsEachMaterialFiberglassRiding StyleUTV$10.99 -
Fmf - 18310648 - Q4 HEX Muffler
FMF
$449.99Fmf - 18310648 - Q4 HEX MufflerFeaturesWith the Q4 you don’t need to hear the power, just feel the power!Less sound equals more groundPower gains throughout the entire rpm rangeSpark arrestor...$449.99 -
Fmf - FMF044033 - PowerBomb Header
FMF
$249.99Fmf - FMF044033 - 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 -
Out of stock
Fmf - FMF040196 - Short Strap - without O-Rings - PCore 4
FMF
$16.99Fmf - FMF040196 - Short Strap - without O-Rings - PCore 4FeaturesNot for minisSpecsMaterialStainless SteelModelPowercore 4TypeMounting StrapSizeShortProduct NameStrapRiding StyleOff-RoadRiding...$16.99 -
Fmf - 18310610 - Factory 4.1 RCT Muffler - Anodized Titanium
FMF
$674.99Fmf - 18310610 - Factory 4.1 RCT Muffler - Anodized TitaniumFeaturesIn addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to their Factory...$674.99 -
Fmf - 18310678 - Factory 4.1 RCT Muffler - Anodized Titanium
FMF
$674.99Fmf - 18310678 - Factory 4.1 RCT Muffler - Anodized TitaniumFeaturesIn addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to their Factory...$674.99 -
Out of stock
Fmf - 18310478 - Powercore 4 Muffler
FMF
$399.99Fmf - 18310478 - Powercore 4 MufflerFeaturesAluminum construction and stainless steel Hi-Flo endcaps make for the perfect balance of performance and strengthRemovable spark arrestor includedSpecsEnd...$399.99 -
Fmf - 18310675 - Powercore 4 Exhaust
FMF
$399.99Fmf - 18310675 - Powercore 4 ExhaustFeaturesAluminum construction and stainless steel Hi-Flo endcaps make for the perfect balance of performance and strengthRemovable spark arrestor includedSpecsPipe...$399.99 -
Fmf - 18310518 - Q4 Muffler
FMF
$449.99Fmf - 18310518 - Q4 MufflerFeaturesTwin-stage core design for lower sound output and extended life of packing materialComes standard with spark arrestorFits stock and PowerBomb headerSpecsPipe...$449.99 -
Out of stock
Fmf - 18310402 - Powercore 4 Muffler
FMF
$399.99Fmf - 18310402 - Powercore 4 MufflerFeaturesAluminum construction and stainless steel Hi-Flo endcaps make for the perfect balance of performance and strengthRemovable spark arrestor...$399.99 -
Fmf - 18310365 - Powercore 4 Muffler
FMF
$399.99Fmf - 18310365 - Powercore 4 MufflerFeaturesAluminum construction and stainless steel Hi-Flo endcaps make for the perfect balance of performance and strengthRemovable spark arrestor includedSpecsEnd...$399.99 -
Out of stock
Fmf - 18310339 - Powercore 4 Muffler
FMF
$399.99Fmf - 18310339 - Powercore 4 MufflerFeaturesAluminum construction and stainless steel Hi-Flo endcaps make for the perfect balance of performance and strengthRemovable spark arrestor...$399.99
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.