Dirt Bike Exhaust

Pro Circuit - SH02125SE - 304 SilencerFeaturesLonger body design helps to reduce noise output6061 T6 brushed aluminum silencer bodyStainless steel inlet tube and end-capTig and mig welded for strength and durabilityDouble-walled mounting bracket(s)Allen...

Pro Circuit - SH00125SA - Spark Arrestor Silencer - CR125R '00-'01FeaturesSpecially engineered internal metal baffle eliminates the chance of a spark leaving the exhaust systemClog-free Krizzman bullet design6061 T-6 brushed aluminum housingFIM-approved...

Pro Circuit - 4S03125 - T-4 ExhaustFeaturesExtensively track- and dyno-testedSteel Allen head screws make repacking an easy taskExclusive E-glass pillow packingIncludes USFS-approved spark arrestor that can be removed for closed-course...

Pro Circuit - SH00250SA - Spark Arrestor Silencer - CR250R '00-'01FeaturesSpecially engineered internal metal baffle eliminates the chance of a spark leaving the exhaust systemClog-free Krizzman bullet design6061 T-6 brushed aluminum housingFIM-approved...

Pro Circuit - 4H03150 - T-4 ExhaustFeaturesExtensively track- and dyno-testedSteel Allen head screws make repacking an easy taskExclusive E-glass pillow packingIncludes USFS-approved spark arrestor that can be removed for closed-course racingSpecsEnd Cap...

Fmf - 18201403 - Powercore 4 ExhaustFeaturesComputer designed and dyno-tested for every 4-stroke applicationEnhanced sonic evacuation delivers a higher flow of exhaust gases, which increases powerA stainless steel mid-pipe mates to the computer-designed...

Pro Circuit - 4H85600 - T-4 SilencerFeaturesUltra-responsive performanceIncredible horsepower gains when compared to stockDeveloped to increase the horsepower and torque throughout the power curveAluminum/stainless construction for reduced weight and...

Pro Circuit - 4H01080 - T-4 ExhaustFeaturesExtensively track- and dyno-testedSteel Allen head screws make repacking an easy taskExclusive E-glass pillow packingIncludes USFS-approved spark arrestor that can be removed for closed-course...

Pro Circuit - 4H00070 - T-4 ExhaustFeaturesExtensively track- and dyno-testedSteel Allen head screws make repacking an easy taskExclusive E-glass pillow packingIncludes USFS-approved spark arrestor that can be removed for closed-course racingSpecsEnd Cap...

Pro Circuit - 4H00400 - T-4 Silencer - XR400R '96-'04FeaturesUltra-responsive performanceIncredible horsepower gains when compared to stockDeveloped to increase the horsepower and torque throughout the power curveAluminum/stainless construction for...

Pro Circuit - 10110777 - Backfire Screen Eliminator KitFeaturesIn the good ol' days, riders cut the wire screen out of the cage to get maximum airflow to the top end, but this kit does all the work for youSpecsTypeBackfire Screen EliminatorProduct...

Fmf - 18210800 - 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 StyleConicalBase...

Akrapovic - 18610615 - 2 Meter Max Insert - 35/50/43/20FeaturesSpecsUnitsEachTypeNoise ReducerProduct NameInsertRiding StyleOff-Road

Fmf - 18211384 - Powercore 2 SilencerFeaturesThe elliptically shaped bodies with perforated core perform well in any conditionEquipped with a Performance Flow end cap and nickel-plated front stingerSpecsMaterialAluminumRiding StyleAdventure Touring /...

Fmf - 18211452 - Powercore 2 SilencerFeaturesThe elliptically shaped bodies with perforated core perform well in any conditionEquipped with a Performance Flow end cap and nickel-plated front stingerSpecsEnd Cap Color/FinishStainless...

Fmf - FMFSA6207 - Turbinecore 2 SilencerFeaturesStraight-through design of the spark arrestor canister and the Performance Flow stainless steel end cap ensure strength, durability and unrestricted powerSpecsModelTurbineCore 2Product NameMufflerEnd Cap...

Maier - M99010 - Universal Pipe Guard - AluminumFeaturesAnodized aluminumIncludes hose clamps for mountingSpecsColor/FinishSilverMaterialAluminumStyleUniversalProduct NamePipe GuardRiding StyleOff-RoadUnitsEach

Fmf - 18211027 - Powercore 4 MufflerFeaturesAluminum construction and stainless steel Hi-Flo end caps make for the perfect balance of performance and strengthRemovable spark arrestor includedSpecsBase ColorSilverMuffler MaterialAluminumProduct...

Fmf - 18201387 - Fatty PipeFeaturesTru-Flo stamping process ensures a perfect fit and optimum performanceConstructed of strong 19-gauge steel with a nickel-plated finishSpecsColor/FinishNickel-PlatedProduct NameHead PipeUnitsKitModelGold Series...

Fmf - 18201385 - 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...

Fmf - 18201402 - Powercore 4 ExhaustFeaturesComputer designed and dyno-tested for every 4-stroke applicationEnhanced sonic evacuation delivers a higher flow of exhaust gases, which increases powerA stainless steel mid-pipe mates to the computer-designed...

Fmf - 18210680 - Powercore 4 MufflerFeaturesAluminum construction and stainless steel Hi-Flo end caps make for the perfect balance of performance and strengthRemovable spark arrestor includedSpecsEnd Cap MaterialStainless SteelProduct NameMufflerEnd Cap...

Fmf - 18210664 - Powercore 4 MufflerFeaturesAluminum construction and stainless steel Hi-Flo end caps make for the perfect balance of performance and strengthRemovable spark arrestor includedSpecsBase ColorSilverEnd Cap MaterialStainless SteelEnd Cap...

Fmf - 18201386 - Fatty PipeFeaturesTru-Flo stamping process ensures a perfect fit and optimum performanceConstructed of strong 19-gauge steel with a nickel-plated finishSpecsUnitsKitColor/FinishNickel-PlatedModelGold Series FattyProduct NameHead...

Akrapovic - 18600396 - Replacement End Cap - EC52FeaturesSold as eachSpecsUnitsEachProduct NameEnd CapTypeReplacementMaterialCarbon FiberColor/FinishBlackRiding StyleOff-Road

Pro Circuit - 18201499 - 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 - 18220395 - PowerBomb HeaderFeaturesPosition "Bomb" increases performance; horsepower is increased as much as 10%Act as "pre-muffler" helping to lower the decibel outputThe expansion and contraction of exhaust sonics through the system causes...

Fmf - 18201487 - Factory Fatty Pipe - '13-'19 RR250/300FeaturesBroadens 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...

Moose Offroad - 18610121 - Pipe Guard - Pro Circuit/StockFeaturesCarbon fiber, anti-ballistic composite material, fiberglass, and high temp resins yield an exceptional guardThe lightweight composite has 75% greater tensile strength than aluminumProtects...

Pro Circuit - 18201500 - 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 - 18201485 - Fatty PipeFeaturesTru-Flo stamping process ensures a perfect fit and optimum performanceConstructed of strong 19-gauge steel with a nickel-plated finishSpecsColor/FinishNickel-PlatedModelGold Series FattyProduct NameHead...

Fmf - 18211571 - 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 - 18211572 - 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 - 18201486 - 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...

Pro Circuit - 18211604 - T-6 Muffler - KX250F '09-'16FeaturesConstructed 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...

Fmf - 18211612 - 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 - 18211555 - 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 - 18112617 - 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 - 18201844 - 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 - moving the muffler closer to the motor to centralize...

Moose Offroad - 18610503 - Pipe Guard - PowerbombFeaturesCarbon fiber, anti-ballistic composite material, fiberglass, and high temp resins yield an exceptional guardThe lightweight composite has 75% greater tensile strength than aluminumProtects against...