Dirt Bike Exhaust

Fmf - 18211925 - 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...

Fmf - 18211921 - 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...

Fmf - 18211910 - Powercore 2.1 Muffler - TitaniumFeaturesSmooth power curve throughout the RPM rangeLarge diameter canister for more tenability and longer lasting packing lifeDelivers a crisp,...

Fmf - 18220504 - Megabomb Header with Midpipe - Stainless SteelFeaturesSpecsProduct NameHeader

Pro Circuit - 18211961 - T-6 MufflerFeaturesConstructed of stainless steel throughout the mid-pipe and end-cap while the canister is constructed of aluminum for increased durabilityMachined aluminum...

Pro Circuit - 18211893 - T-6 MufflerFeaturesConstructed of stainless steel throughout the mid-pipe and end-cap while the canister is constructed of aluminum for increased durabilityMachined aluminum...

Pro Circuit - 18201534 - T-6 ExhaustFeaturesComes with a removable United States Forest Service (USFS) Approved Spark Arrestor making it easy to alternate between off-road and closed course...

Fmf - 18201537 - Fatty PipeFeaturesTru-Flo stamping process ensures a perfect fit and optimum performanceConstructed of strong 19-gauge steel with a nickel-plated finishSpecs

Fmf - 18201531 - Gnarly PipeFeaturesWhen looking to add 4-stroke tractor like torque to your 2-stroke and you need a pipe to withstand the harsh elements, this is the pipe for youStrong and rugged,...

Moose Offroad - 18610882 - 4-Stroke Pipe Armor - 250/350cc KTMFeaturesSturdy armor for your vulnerable and expensive exhaust1/16" thickHelp prevent power-robbing dentsMade in the U.S.A.Specs

Fmf - 18211631 - 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...

Fmf - 18201543 - Powercore 4 ExhaustFeaturesComputer designed and dyno-tested for every 4-stroke applicationEnhanced sonic evacuation delivers a higher flow of exhaust gases, which increases powerA...

Fmf - 18201538 - Factory Fatty Pipe - KX85/100FeaturesBroadens and smooths out the power curve while boosting gains throughout the entire power band, more low-end, more mid, and increased over-revNo...

Fmf - 18600703 - Spark Arrestor - Powercore 4 HexFeaturesSpecsModelPowerCore 4 HEX

Fmf - 18211633 - Factory 4.1 RCT Muffler - AluminumFeaturesIn addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward...

Fmf - 18600700 - Pipe Spring/O-Rings KitFeaturesSpecsUnitsKitMaterial<

Pro Circuit - 18201981 - Ti-6 ExhaustFeaturesAsymmetrical muffler configuration for increased packing volumeMost systems equipped with a RC-4 Resonance Chamber for reduced sound outputMachined mid...

Fmf - 18201967 - Factory 4.1 Exhaust - Anodized Titanium/Stainless SteelFeaturesAvailable with titanium and stainless steel headersFMF's Factory Forward Engineering centralizes mass and is less prone...

Fmf - 18211629 - 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...

Fmf - 18600701 - Quiet Core Spark Arrestor Insert - Q4 HexFeaturesSpecsMaterialSteel

Fmf - 18211627 - PowerCore 4 HEX MufflerFeaturesDurable stainless steel and aluminum constructionSpace Age internal packing material for maximum longevityInternal shape of core uses Hi-Flo...

Pro Circuit - 18201952 - T-6 ExhaustFeaturesComes with a removable United States Forest Service (USFS) Approved Spark Arrestor making it easy to alternate between off-road and closed course...

Pro Circuit - 18201961 - T-4 Stainless ExhaustFeaturesExtensively track- and dyno-testedSteel Allen head screws make repacking an easy taskExclusive E-glass pillow packingIncludes USFS-approved spark...

Fmf - 18201958 - 4.1 RCT Exhaust with MegaBomb - Anodized TitaniumFeaturesShorter overall length that is less susceptible to crash damage and complementary to FMF's Factory Forward Engineering -...

Fmf - 18212017 - Q4 MufflerFeaturesEmploys intricate chambers, baffles and proprietary multistage packing materialMax Sound output 96dBConstructed from aircraft grade aluminum and high strength...

Pro Circuit - 18201600 - Ti-6 Pro ExhaustFeaturesCreated as a full race system, the Ti-6 Pro is designed to increase performance and help professional racers pass AMA/FIM sound regulationsSpecs

Fmf - 18212010 - Powercore 4 HEX MufflerFeaturesDurable stainless steel and aluminum constructionSpace Age internal packing material for maximum longevityInternal shape of core uses Hi-Flo...

Pro Circuit - 18201598 - Ti-6 Pro ExhaustFeaturesCreated as a full race system, the Ti-6 Pro is designed to increase performance and help professional racers pass AMA/FIM sound regulationsSpecs

Fmf - 18212018 - Factory 4.1 MufflerFeaturesSuperior power and performance - horsepower improved throughout the rpm rangeFeature exclusive proprietary Chamber Core technologyFactory Forward...

Pro Circuit - 18212015 - T-6 Muffler - KLX300RFeaturesStainless steel mid pipeA United States Forest Service approved spark arrestor comes equipped making it easy to alternate between off-road and...

Fmf - 18212012 - Factory 4.1 RCT Muffler - AluminumFeaturesIn addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward...

Fmf - 18212005 - Powercore 4 HEX MufflerFeaturesDurable stainless steel and aluminum constructionSpace Age internal packing material for maximum longevityInternal shape of core uses Hi-Flo...

Fmf - 18211999 - 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...

Leovince - 18211649 - X3 Slip-On MufflerFeaturesThe format of the silencer is tailored according to the specific engine model in order to boost the torque and the maximum power ratingLaser etched...

Fmf - 18211998 - Powercore 4 HEX MufflerFeaturesDurable stainless steel and aluminum constructionSpace Age internal packing material for maximum longevityInternal shape of core uses Hi-Flo...

Fmf - 18211993 - Turbinecore 2.1 MufflerFeaturesLarge diameter canister for longer packing lifeLighter than stockUtilizes exclusive FMF "Turbine Dampening System"Specs

Fmf - 18220518 - PowerBomb Header - Stainless SteelFeaturesPosition "Bomb" increases performanceHorsepower is increased as much as 10%Act as "pre-muffler" helping to lower the decibel outputThe...

Fmf - 18220515 - MegaBomb HeaderFeaturesImproved bottom to mid-range powerProduce the low end of a longer header and the top end of a short headerLess susceptible to damage than a long...

Fmf - 18220514 - MegaBomb Header - Stainless SteelFeaturesSpecsMaterialStainless Steel

Pro Circuit - 18201980 - T-6 ExhaustFeaturesAsymmetrical muffler configuration for increased packing volumeMost systems equipped with a RC-4 Resonance Chamber for reduced sound outputMachined mid...