Dirt Bike Exhaust

Pro Circuit - 18210119 - 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 - 18210058 - 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 - 18201112 - 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 - 18210158 - 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 - 18210128 - 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 - 18210029 - 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...

Fmf - 18201342 - 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 - PH02250P - 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...

Pro Circuit - 18210054 - 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 - 18600562 - Replacement End Cap Kit - Titanium - RCTFeaturesSpecsMaterialTitaniumModelFactory 4.1 RCTRiding StyleOff-RoadEnd Cap StyleEuroProduct NameEnd CapUnitsKitTypeExhaustOutside Diameter Imperial4''

Fmf - 18210024 - Turbinecore 2 SilencerFeaturesStraight-through design of the spark arrestor canister and the Performance Flow stainless steel end cap ensure strength, durability and unrestricted powerSpecsStyleOvalWeight Imperial2.4 lbModelTurbineCore...

Fmf - 18200496 - 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 - 18200586 - 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...

Fmf - 18200417 - 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 - 18200252 - 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 - 18200215 - 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 - PK99250P - 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...

Pro Circuit - PH97250P - 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 - 18220380 - 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 - FMF011315 - Pipe Spring/O-Rings KitFeaturesSpecsUnitsKitMaterialRubberProduct NameO-RingMaterialSteelRiding StyleOff-RoadTypeExhaustFitment1989-1998YamahaYZ125

Pro Circuit - PK00250P - 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 - FMF011314 - Pipe Spring/O-Rings KitFeaturesSpecsMaterialSteelRiding StyleOff-RoadMaterialRubberUnitsKitProduct NameO-RingTypeExhaustFitment1994-2008SuzukiRM250

Fmf - FMF011312 - Pipe Spring/O-Rings KitFeaturesSpecsMaterialSteelRiding StyleOff-RoadMaterialRubberUnitsKitProduct NameO-RingTypeExhaustFitment1988-2004KawasakiKX2501988-2004KawasakiKX500

Fmf - FMF011310 - Pipe Spring/O-Rings KitFeaturesSpecsTypeExhaustMaterialSteelProduct NameO-RingRiding StyleOff-RoadMaterialRubberUnitsKitFitment2022, 2025KawasakiKX1121998-2009, 2011-2021KawasakiKX1002002-2009, 2012,...

Fmf - FMF011308 - Pipe Spring/O-Rings KitFeaturesSpecsTypeExhaustRiding StyleOff-RoadMaterialSteelProduct NameO-RingMaterialRubberUnitsKitFitment1989-2001HondaCR500R

Pro Circuit - PK95200DP2 - Platinum 2 PipeFeaturesInnovative design helps with increased bottom to mid-range power, making it perfect for unique styles of ridingNickel-plated finish to prevent corrosion and prolong lifeDesigned as a high-performance...

Pro Circuit - PK02065 - 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 - PH95250P - 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...

Pro Circuit - PK02065P - 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...

Pro Circuit - PH92125P - 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...

Pro Circuit - PH92250P - 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...

Pro Circuit - PH89500P - 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...

Pro Circuit - PH03250P - 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...

Pro Circuit - PH01250P - 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...

Pro Circuit - PH03125P - 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...

Pro Circuit - PH01125P - 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...

Pro Circuit - PH03250P2 - Platinum 2 PipeFeaturesInnovative design helps with increased bottom to mid-range power, making it perfect for unique styles of ridingNickel-plated finish to prevent corrosion and prolong lifeDesigned as a high-performance...

Pro Circuit - PH02250 - 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 - PK95125P - 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...

Pro Circuit - PK01250P - 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...