Dirt Bike Exhaust

Fmf - 18220489 - Fatty PipeFeaturesThe Fatty broadens 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...

Fmf - 18211955 - 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...

Akrapovic - 18120549 - Header - Stainless SteelFeaturesIt is constructed using high-grade stainless steel, has a thread for the lambda sensor for those planning to tune the engine electronics, and has no catalytic converterThis adds a distinctive deep...

Fmf - 18211866 - 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...

Fmf - 18211952 - 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 - 18211858 - 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...

Polisport - 18611384 - Armadillo Pipe Guard - OrangeFeaturesResistant to high temperaturesQuick and easy to install, easy to remove and clean after ridingVariable width through the protection for a better fit to the pipeUniversal fit for 2 stroke...

Moose Offroad - 18611351 - Pipe Guard - FMF Factory/FattyFeaturesCarbon fiber, anti-ballistic composite material, fiberglass, and high temp resins yield an exceptional guardThe lightweight composite has 75% greater tensile strength than aluminumProtects...

Akrapovic - 18201765 - Race Exhaust - Stainless Steel/TitaniumFeaturesConnected with a sleeve joint held together with a silicon-shielded tensioning springHexagonal mufflers feature a composite plastic outlet cap to match the design of each bikeLink pipe...

Pro Circuit - 18211987 - Ti-2 SilencerFeaturesOffers the "factory" look and appearance while reducing weightOptimum performance gainsCNC-machined aluminum mounting bracketFor closed-course racing onlyMade in the USASpecsModelTi-2Product...

Fmf - 18611607 - Heat ShieldFeaturesSpecsUnitsEachProduct NameHeat ShieldMaterialTitaniumRiding StyleStreetFitment2019-2026YamahaYZ250F2018-2025YamahaYZ450F2020-2026YamahaYZ250FX2019-2024YamahaYZ450FX

Pro Circuit - 18211985 - 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...

Fmf - 18220445 - MegaBomb Header - Stainless Steel - '16-'18 KX450FFeaturesImproved bottom to mid-range powerLess susceptible to damage than a longer headerEffectively reduces sound output by as much as 1.5 dBRuns well with sound restricting...

Fmf - 18201993 - Factory 4.1 RCT Exhaust - AluminumFeaturesInternal 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...

Moose Offroad - 18602223 - Pillow Packing Kit - 2 Stroke - 13" - Small BodyFeaturesCut Installation time in half25% lighter than stock packingLast 5-10 times longer than glass mat packingOuter casing made from carbon-coated fiber, which remains intact...

Moose Offroad - 18611584 - 4-Stroke Pipe GuardFeaturesCustom molded to fit perfectly every timeSpecsMaterialHigh Temp ResinProduct NamePipe GuardColor/FinishBlackRiding StyleOff-RoadMaterialAntiballistic...

Pro Circuit - 18201756 - 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...

Akrapovic - 18201992 - Evolution Exhaust - TitaniumFeaturesFeatures a more durable welded bracket and titanium end capExhaust systems meet FIM noise limitsFor closed course competition use only. Not intended for street useSpecsColor/FinishSilverEnd Cap...

Pro Circuit - 18201755 - Platinum Head PipeFeaturesUnique nickel bath technology gives the surface added abrasion resistance and enhances the aesthetic lookStamped AKDQ high-quality carbon steel construction for exceptional fit and performanceHand-welded...

Fmf - 18113799 - 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...

Moose Offroad - 18602211 - 4-Stroke Muffler Packing -11"X16"X1"FeaturesMade in the U.S.A.SpecsStyle4-StrokeUnitsEachWidth Imperial11''Length Imperial16''Riding StyleStreetProduct NameMuffler Packing

Fmf - 18211817 - Powercore 2.1 Shorty MufflerFeaturesWith their lightweight titanium or extruded aluminum oval canisters mated to a perforated core, these silencers are above the competitionSpecsMuffler Color/FinishAnodized BlueEnd Cap...

Fmf - 18201985 - Factory 4.1 RCT Exhaust - AluminumFeaturesInternal 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 - 18201984 - 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...

Pro Circuit - 18201800 - 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 ridingSpecsUnitsEachEnd Cap MaterialStainless SteelProduct...

Pro Circuit - 18201766 - 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 ridingSpecsUnitsEachEnd Cap MaterialStainless...

Pro Circuit - 18201802 - 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 regulationsSpecsPipe MaterialTitaniumRiding StyleOff-RoadEnd Cap...

Leovince - 18120465 - Exhaust Inlet Adapter - 38.10mm/1-1/2"FeaturesCompatible with LV-10, GP Corsa, GP Corsa EVO, and GP Corsa MatteSpecsOutlet Diameter Metric54 mmProduct NameAdapterTypeExhaustMaterialStainless SteelInlet Diameter Metric38.10 mmRiding...

Fmf - 18211816 - Powercore 2.1 Shorty MufflerFeaturesWith their lightweight titanium or extruded aluminum oval canisters mated to a perforated core, these silencers are above the competitionSpecsMuffler MaterialAluminumEnd Cap MaterialStainless...

Pro Circuit - 18201762 - Ti-6 Pro Dual ExhaustFeaturesCreated as a full race system, the Ti-6 Pro is designed to increase performance and help professional racers pass AMA/FIM sound regulationsSpecsModelTi-6 ProMuffler MaterialTitaniumRiding...

Fmf - 18220524 - 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 - 18202015 - Gnarly™ Exhaust PipeFeaturesExcellent off-road pipe and good for tighter tracksBuilt with tough 18-gauge steelO-rings IncludedSpecsMaterialSteelModelGnarlyRiding StyleOff-RoadColor/FinishNickel-PlatedProduct...

Fmf - 18202014 - Exhaust Factory Fatty Rev PipeFeaturesDyno and track tested for every applicationO-rings includedSpecsProduct NameFatty PipeRiding StyleOff-RoadModelFactory Fatty RevUnitsEachFitment2023-2026YamahaYZ125X2022-2026YamahaYZ125

Fmf - 18211875 - Turbinecore 2 SilencerFeaturesStraight-through design of the spark arrestor canister and the Performance Flow stainless steel end cap ensure strength, durability and unrestricted powerSpecsEnd Cap MaterialStainless SteelModelTurbineCore...

Fmf - 18201994 - 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...

Pro Circuit - 18201810 - 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 regulationsSpecsEnd Cap Color/FinishCarbon FiberUnitsEachMaterialCarbon...

Pro Circuit - 18202007 - Ti-6 Pro Exhaust SystemFeaturesDesigned to increase performance and help professional racers pass AMA/FIM sound regulationsMachined aluminum muffler brackets for increased strength and durabilityAsymmetrical muffler configuration...

Moose Offroad - 18611645 - Replacement Spark Arrestor Screen KitFeaturesEasy maintenance and removal with only two screwsUSFS approved spark arrestor end capMade in the U.S.A.SpecsUnitsKitProduct NameReplacement ComponentRiding StyleOff-RoadTypeSpark...

Polisport - 18611543 - Armadillo Extreme Silencer Guard - GreyFeaturesStainless steel and silicone construction for an increased level of protection, impact absorption and to avoid vibration noisesQuickly installed and removed; mounting kit...

Fmf - 18220522 - 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...