Dirt Bike Parts
Modern dirt bikes take serious abuse, so the parts on your machine need to match the way you ride. Whether you hit motocross tracks, single-track, or rough enduro terrain, the right dirt bike parts make a huge difference in power, handling, and durability. Riders choose high quality aftermarket components because they outperform stock parts and hold up when the pressure is on. Our selection is built for anyone who wants stronger performance and reliability on every jump, corner, and trail.
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Moose Offroad - Brake Line - Stainless Steel - Fits 2024 Yamaha WR250F
Moose Offroad
$50.95Moose Offroad - 17416811 - Brake Line - Stainless SteelFeaturesMeets or exceeds OEM requirementsSpecsMounting Po$50.95 -
Moose Offroad - K01-2-026/P - Brake Line - Stainless Steel
Moose Offroad
$41.95Moose Offroad - 17416497 - Brake Line - Stainless SteelFeaturesMeets or exceeds OEM requirementsReplacement Part for OEM Number(s):54813070200Specs$41.95 -
Moose Offroad - Rear Rotor Guard - Gas Gas/Husqvarna - Fits Husqvarna 2022 TE 250/300, 2022 FE 250/450/501
Moose Offroad
$95.95Moose Offroad - 17112267 - Rear Rotor Guard - Gas Gas/HusqvarnaFeaturesMounts to existing mounting points located on rear brake caliber bracketCNC machined from 6061 T6 AluminumGreat way to...$95.95 -
Moose Offroad - S01-1-041/P - Brake Line - Stainless Steel - Fits 2000-2024 Suzuki DR-Z400S
Moose Offroad
$59.95Moose Offroad - 17416426 - Brake Line - Stainless SteelFeaturesMeets or exceeds OEM requirementsReplacement Part for OEM Number(s):5948029F12Specs$59.95 -
Moose Offroad - Caliper Rebuild Kit - Front - Fits Honda 1990-2001 CR125/250R, 2002-2007 CR125/250R
Moose Offroad
$25.95Moose Offroad - 17020091 - Caliper Rebuild Kit - Front - HondaFeaturesMade by Nissin, an OEM manufacturer in JapanSpecs$25.95 -
Moose Offroad - Caliper Rebuild Kit - Front - Gas Gas/Husqvarna/KTM
Moose Offroad
$29.95Moose Offroad - 17020472 - Caliper Rebuild Kit - Front - Gas Gas/Husqvarna/KTMFeaturesMade by Nissin, an OEM manufacturer in JapanSpecs$29.95 -
Moose Offroad - Caliper Rebuild Kit - Rear - Husaberg/KTM
Moose Offroad
$30.95Moose Offroad - 17020764 - Caliper Rebuild Kit - Rear - Husaberg/KTMFeaturesSpecsUnitsKit$30.95 -
Moose Offroad - Caliper Rebuild Kit - Front - Gas Gas/Husqvarna
Moose Offroad
$30.95Moose Offroad - 17020763 - Caliper Rebuild Kit - Front - Gas Gas/HusqvarnaFeaturesSpecsRiding StyleStreet$30.95 -
Moose Offroad - Caliper Rebuild Kit - Rear - Gas Gas/Husqvarna
Moose Offroad
$30.95Moose Offroad - 17020762 - Caliper Rebuild Kit - Rear - Gas Gas/HusqvarnaFeaturesSpecsUnitsKit$30.95 -
Fmf - 045586 - Factory 4.1 RCT Muffler - Anodized Titanium - Fits 2015 KTM 250/450 SX-F FE
FMF
$649.99Fmf - 18211698 - 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...$649.99 -
Leovince - 303949001R - Replacement Spring - 55 mm
LeoVince
$13.95Leovince - 18600844 - Replacement Spring - 55 mmFeaturesSpecsRiding StyleAdventure Touring / Dual-Sport$13.95 -
Leovince - 307677801R - DB Killer - 32
LeoVince
MSRP: $73.95$72.95Leovince - 18611008 - DB Killer - 32FeaturesSpecsRiding StyleAdventure Touring / Dual-SportMSRP: $73.95$72.95 -
Fmf - 014823 - Exhaust O-Rings - Fits 2006-2015 KTM 50
FMF
$12.99Fmf - 18600932 - Exhaust O-RingsFeaturesSpecsRiding StyleOff-RoadUnits$12.99 -
Leovince - 307708801R - DB Killer - 41
LeoVince
$73.95Leovince - 18611013 - DB Killer - 41FeaturesSpecsRiding StyleOff-RoadU$73.95 -
Leovince - 3836 - DR-Z400 X3 Muffler
LeoVince
$584.95Leovince - 18211652 - DR-Z400 X3 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...$584.95 -
Leovince - 308448501R - Clamp - FR2
LeoVince
$74.95Leovince - 18600841 - Clamp - FR2FeaturesSpecsProduct NameClampMateria$74.95 -
Leovince - 308437801R - DB Killer - 52B
LeoVince
MSRP: $73.95$72.95Leovince - 18611016 - DB Killer - 52BFeaturesSpecsProduct NameInsertTyMSRP: $73.95$72.95 -
Leovince - 307919801R - DB Killer - 32BF
LeoVince
MSRP: $80.95$79.95Leovince - 18611014 - DB Killer - 32BFFeaturesSpecsRiding StyleOff-RoadMSRP: $80.95$79.95 -
Leovince - 205756VMR - End Cap - Medium - Vertical - LV One
LeoVince
$45.95Leovince - 18611009 - End Cap - Medium - Vertical - LV OneFeaturesSpecsMaterialAluminum$45.95 -
Leovince - 304982002R - Replacement Spring - 80 mm
LeoVince
$13.95Leovince - 18600845 - Replacement Spring - 80 mmFeaturesSpecsStyleLong$13.95 -
Leovince - 308444501R - Clamp - FR3
LeoVince
$74.95Leovince - 18600843 - Clamp - FR3FeaturesSpecsProduct NameClampModel$74.95 -
Pro Circuit - 0151545A - T-6 Muffler
Pro Circuit
$649.95Pro Circuit - 18211699 - T-6 MufflerFeaturesConstructed of stainless steel throughout the mid-pipe and end-cap while the canister is constructed of aluminum for increased durabilityMachined aluminum...$649.95 -
Leovince - 306958501R - Clamp - FM1
LeoVince
MSRP: $72.95$70.95Leovince - 18600838 - Clamp - FM1FeaturesSpecsMaterialCarbon FiberUnitMSRP: $72.95$70.95 -
Leovince - 3378 - DR650 X3 Muffler - Fits 1996-2024 Suzuki DR650ES
LeoVince
$584.95Leovince - 18211750 - DR650 X3 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...$584.95 -
Leovince - 8299EU - LV One Evo Muffler
LeoVince
$549.95Leovince - 18113087 - LV One Evo MufflerFeaturesAdjustable full-carbon fastening strapTIG weldingsSpecs$549.95 -
Fmf - 042318 - Powercore 4 Muffler - Fits 1984-2007 Kawasaki KLR600/650/Tengai
FMF
$449.99Fmf - 18112613 - Powercore 4 MufflerFeaturesAluminum construction and stainless steel Hi-Flo end caps make for the perfect balance of performance and strengthRemovable spark arrestor includedSpecs$449.99 -
Fmf - 042317 - PowerBomb Header - Fits 2008-2018 Kawasaki KLR650/Tengai
FMF
$249.99Fmf - 18120207 - PowerBomb HeaderFeaturesPosition "Bomb" increases performance; horsepower is increased as much as 10%Act as "pre-muffler" helping to lower the decibel outputThe expansion and...$249.99 -
Fmf - 025133 - Factory Fatty Pipe
FMF
$329.99Fmf - 18201114 - 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...$329.99 -
Fmf - 024023 - Fatty Pipe
FMF
$299.99Fmf - 18201320 - Fatty PipeFeaturesTru-Flo stamping process ensures a perfect fit and optimum performanceConstructed of strong 19-gauge steel with a nickel-plated finishSpecs$299.99 -
Fmf - 025121 - Factory Fatty Pipe
FMF
$299.99Fmf - 18201110 - 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...$299.99 -
Fmf - 040011 - Powercore 4 Exhaust
FMF
$299.99Fmf - 18201317 - Powercore 4 ExhaustFeaturesComputer designed and dyno-tested for every 4-stroke applicationEnhanced sonic evacuation delivers a higher flow of exhaust gases, which increases powerA...$299.99 -
Pro Circuit - 0821185 - Platinum Head Pipe - Fits Kawasaki 2002-2013 KX85, 2003-2008 KX100
Pro Circuit
$352.95Pro Circuit - 18201304 - Platinum Head PipeFeaturesUnique nickel bath technology gives the surface added abrasion resistance and enhances the aesthetic lookStamped AKDQ high-quality carbon steel...$352.95 -
Fmf - 044272 - Powercore 4 Exhaust
FMF
$279.99Fmf - 18200739 - Powercore 4 ExhaustFeaturesComputer designed and dyno-tested for every 4-stroke applicationEnhanced sonic evacuation delivers a higher flow of exhaust gases, which increases powerA...$279.99 -
Pro Circuit - 0951125 - Platinum 2 Pipe - Fits 1995-2006 Kawasaki KDX200
Pro Circuit
$365.95Pro Circuit - 18201250 - Platinum 2 PipeFeaturesInnovative design helps with increased bottom to mid-range power, making it perfect for unique styles of ridingNickel-plated finish to prevent...$365.95 -
Pro Circuit - PY02085P - Platinum Head Pipe
Pro Circuit
$352.95Pro Circuit - PY02085P - Platinum Head PipeFeaturesUnique nickel bath technology gives the surface added abrasion resistance and enhances the aesthetic lookStamped AKDQ high-quality carbon steel...$352.95 -
Out of stock
Pro Circuit - PY01125P - Platinum Head Pipe
Pro Circuit
$352.95Pro Circuit - PY01125P - Platinum Head PipeFeaturesUnique nickel bath technology gives the surface added abrasion resistance and enhances the aesthetic lookStamped AKDQ high-quality carbon steel...$352.95 -
Pro Circuit - 4H04650 - T-4 Exhaust - Fits 2004-2013 Honda CRF80/100F
Pro Circuit
$943.95Pro Circuit - 18200185 - T-4 ExhaustFeaturesExtensively track- and dyno-testedSteel Allen head screws make repacking an easy taskExclusive E-glass pillow packingIncludes USFS-approved spark arrestor...$943.95 -
Pro Circuit - SS91250-304 - 304 Silencer
Pro Circuit
$205.95Pro Circuit - SS91250304 - 304 SilencerFeaturesLonger body design helps to reduce noise output6061 T6 brushed aluminum silencer bodyStainless steel inlet tube and end-capTig and mig welded for...$205.95 -
Fmf - 044136 - Powercore 4 Exhaust
FMF
$279.99Fmf - 18200248 - Powercore 4 ExhaustFeaturesComputer designed and dyno-tested for every 4-stroke applicationEnhanced sonic evacuation delivers a higher flow of exhaust gases, which increases powerA...$279.99 -
Pro Circuit - PH05250 - Works Pipe - Fits 2005-2007 Honda CR250R
Pro Circuit
$349.95Pro Circuit - 18200180 - Works PipeFeaturesDurable construction conforms to the natural shape of the motorcycle for exceptional fit and performanceReinforced brackets and stingers prevent cracking,...$349.95
High Performance Dirt Bike and Motocross Components
Every piece of your dirt bike contributes to how confidently you ride. Upgrading to better engine parts, clutch components, and fuel system pieces gives you stronger acceleration and cleaner throttle response when the track gets rough. Suspension upgrades like fork springs, seals, shock components, and linkage parts help your bike stay predictable through whoops, ruts, and landings. Controls matter just as much, so riders improve their cockpit with new handlebars, grips, levers, and foot pegs that boost comfort and precision at high speed.
Performance braking and drive components can completely transform how a dirt bike handles. Rotors, pads, chains, sprockets, wheel bearings, and hardware all play a role in keeping traction consistent and stopping power reliable. Even routine maintenance items like air filters, spark plugs, fluids, cables, and gaskets impact how well your bike performs under load. Quality parts help you ride longer, harder, and with more confidence, whether you are chasing lap times or carving your favorite trails.
Our goal is simple. Give riders access to dirt bike parts that hold up to real riding conditions and deliver true performance gains. When you twist the throttle, charge a jump, or slam into a corner, you should trust that every component on your bike can take the hit and keep going. Explore our full lineup of dirt bike and motocross parts and build a machine that is ready for whatever you throw at it.