Dirt Bike Exhaust

Pro Circuit - 18211930 - R-304 SilencerFeaturesThe compact design of the short aluminum canister offers optimum performance gains and is recommended for closed-course racing onlyHex head screws are used to secure the inlet cap and can be removed easily...

Pro Circuit - 18211937 - Ti-2 SilencerFeaturesOffers the "factory" look and appearance while reducing weightOptimum performance gainsCNC-machined aluminum mounting bracketFor closed-course racing onlyMade in the USASpecsMuffler MaterialCarbon-Aramid...

Leovince - 18102894 - LV One EVO Exhaust System - Stainless SteelFeaturesImpact-resistant sandblasted oval AISI 304 stainless steel sleeveTIG-welded stainless steel front cupAdjustable full-carbon fastening strapRemovable dB Killer; weight savings and...

Pro Circuit - 18211934 - T-6 MufflerFeaturesConstructed of stainless steel throughout the mid-pipe and end-cap while the canister is constructed of aluminum for increased durabilityMachined aluminum muffler bracket for increased strength and...

Fmf - 18211919 - 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 includedPounds lighter than stockRugged design for off-road...

Fmf - 18211911 - Turbinecore 2.1 MufflerFeaturesThe 2.1 utilizes a shape inspired by the 4.1 systemUtilizes exclusive FMF "Turbine Dampening System"U.S. Forest Service legal statusSpecsMaterialAluminumProduct NameSilencerUnitsEachEnd Cap...

Fmf - 18211886 - PowerCore 4 HEX MufflerFeaturesDurable stainless steel and aluminum constructionSpace Age internal packing material for maximum longevityInternal shape of core uses Hi-Flo technologyEnhanced sonic evacuation provides for higher flow and...

Leovince - 18102892 - LV One EVO Exhaust System - Stainless SteelFeaturesImpact-resistant sandblasted oval AISI 304 stainless steel sleeveTIG-welded stainless steel front cupAdjustable full-carbon fastening strapRemovable dB Killer; weight savings and...

Fmf - 18211916 - Powercore 2.1 Shorty MufflerFeaturesWith their lightweight titanium or extruded aluminum oval canisters mated to a perforated core, these silencers are above the competitionSpecsRiding StyleOff-RoadTypeSlip-OnUnitsEachMuffler...

Fmf - 18211885 - 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 Forward Engineering - moving the muffler closer to the...

Fmf - 18211882 - 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 includedPounds lighter than stockRugged design for off-road...

Pro Circuit - 18211880 - Ti-2 SilencerFeaturesOffers the "factory" look and appearance while reducing weightOptimum performance gainsCNC-machined aluminum mounting bracketFor closed-course racing onlyMade in the USASpecsEnd Cap MaterialTitaniumProduct...

Fmf - 18220485 - 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 headerRuns well with sound-restricting mufflers; effectively reduce...

Fmf - 18220482 - 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 headerRuns well with sound-restricting mufflers; effectively reduce...

Fmf - 18201376 - 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, this aggressive pipe dishes out handfuls of torque and...

Fmf - 18201946 - Gnarly Exhaust - BetaFeaturesWhen 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, this aggressive pipe dishes out handfuls of...

Fmf - 18211534 - PowerCore 4 HEX MufflerFeaturesDurable stainless steel and aluminum constructionSpace Age internal packing material for maximum longevityInternal shape of core uses Hi-Flo technologyEnhanced sonic evacuation provides for higher flow and...

Pro Circuit - 18201923 - Works PipeFeaturesDurable construction conforms to the natural shape of the motorcycle for exceptional fit and performanceReinforced brackets and stingers prevent cracking, and CNC-machined flange provides precise leak-free...

Fmf - 18201947 - Gnarly Exhaust - BetaFeaturesWhen 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, this aggressive pipe dishes out handfuls of...

Fmf - 18201945 - Factory Fatty PipeFeaturesBroadens and smooths out the power curve while boosting gains throughout the entire power band, more low-end, more mid, and increased over-revNo matter what type of riding you do, the Fatty has the benefits...

Pro Circuit - 18201917 - 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 ridingSpecsDesign/ConfigurationSingle CanisterUnitsEachPipe...

Pro Circuit - 18201941 - TI-6 ExhaustFeaturesConstructed of titanium throughout the head pipe, mid pipe and canisterThe ideal exhaust for any off-road or closed course racer looking for improved performance, durability and a professional lookComes with a...

Pro Circuit - 18201922 - Platinum PipeFeaturesStamped AKDQ high quality carbon steel constructionHand welded and pounded seamsReinforced mounting brackets and stingerElectroless nickel plating increases part life 2-10x longerMade in the...

Pro Circuit - 18201921 - Works PipeFeaturesDurable construction conforms to the natural shape of the motorcycle for exceptional fit and performanceReinforced brackets and stingers prevent cracking, and CNC-machined flange provides precise leak-free...

Pro Circuit - 18201906 - 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 regulationsSpecsRiding StyleOff-RoadModelTi-6 ProMuffler...

Fmf - 18211983 - Turbinecore 2.1 MufflerFeaturesThe 2.1 utilizes a shape inspired by the 4.1 systemUtilizes exclusive FMF "Turbine Dampening System"U.S. Forest Service legal statusSpecsMaterialAluminumProduct NameSilencerEnd Cap MaterialStainless...

Pro Circuit - 18201909 - Ti-6 ExhaustFeaturesConstructed of titanium throughout the head pipe, mid pipe and canisterThe ideal exhaust for any off-road or closed course racer looking for improved performance, durability and a professional lookComes with a...

Fmf - 18211980 - Turbinecore 2.1 MufflerFeaturesThe 2.1 utilizes a shape inspired by the 4.1 systemUtilizes exclusive FMF "Turbine Dampening System"U.S. Forest Service legal statusSpecsEnd Cap MaterialStainless SteelEnd Cap StyleSlash-CutModelTurbinecore...

Fmf - 18211520 - PowerCore 4 HEX MufflerFeaturesDurable stainless steel and aluminum constructionSpace Age internal packing material for maximum longevityInternal shape of core uses Hi-Flo technologyEnhanced sonic evacuation provides for higher flow and...

Fmf - 18211521 - PowerCore 4 HEX MufflerFeaturesDurable stainless steel and aluminum constructionSpace Age internal packing material for maximum longevityInternal shape of core uses Hi-Flo technologyEnhanced sonic evacuation provides for higher flow and...

Fmf - 18211947 - Powercore 2 SilencerFeaturesThe elliptically shaped bodies with perforated core perform well in any conditionEquipped with a Performance Flow end cap and nickel-plated front stingerSpecsColor/FinishSilverEnd Cap...

Fmf - 18211978 - Factory 4.1 RCT Muffler - Anodized TitaniumFeaturesShorter overall length that is less susceptible to crash damageMassive Power gains throughout the RPM range.Huge weight savingsSpecsEnd Cap StyleConicalProduct NameMufflerStyleStraight...

Fmf - 18600607 - Exhaust O-RingsFeaturesSpecsMaterialRubberProduct NameO-RingTypeExhaustUnitsPairRiding StyleOff-RoadFitment2005-2020KTM125 SX-F2005-2020KTM300 XC-W Six Days2008-2015KTM300 XC-F2005-2025KTM250 XC-W2005-2017KTM250 MXC2005-2015KTM300...

Fmf - 18220505 - Megabomb Header with Midpipe - TitaniumFeaturesImproved bottom to mid-range powerProduce the low end of a longer header and the top end of a shorter headerEffectively reduces sound output by as much as 1.5 dBSpecsRiding...

Fmf - 18211963 - Mini PowerCore 4 Slip-On Muffler - with Spark ArrestorFeaturesAircraft grade aluminum canisterYou will swear the motor has been bored and stroked with the first twist of the throttlePounds lighter than stockSpecsUnitsEachModelMini...

Moose Offroad - 18601718 - Spec 19 Competition Packing - 1000gFeaturesResist's breakdown up to 1500 degreesHigh strength fibers withstand turbulence and pressure from noise reducing muffler insertsMade in U.S.A.SpecsWeight Metric1000...

Fmf - 18201901 - Factory 4.1 RCT Exhaust - TitaniumFeaturesInternal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains throughout the entire range of powerFMF's Factory Forward Engineering...

Fmf - 18201944 - Gnarly Exhaust - ShercoFeaturesWhen 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, this aggressive pipe dishes out handfuls of...

Pro Circuit - 18201908 - 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 ridingSpecsPipe MaterialStainless SteelRiding...

Moose Offroad - 18611396 - Pipe Guard - 4-Stroke FMFFeaturesCarbon fiber, anti-ballistic composite material, fiberglass, and high temp resins yield an exceptional guardThe lightweight composite has 75% greater tensile strength than aluminumProtects...