Dirt Bike Parts
10000 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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Fmf - 044464 - Factory 4.1 RCT Muffler - Aluminum - Fits 2019-2025 Suzuki RM-Z250
FMF
$674.99Fmf - 18212012 - Factory 4.1 RCT Muffler - AluminumFeaturesIn addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward...$674.99 -
Fmf - 045666 - Powercore 4 HEX Muffler - Fits 2020-2021 Beta 350/390/430/480 RR
FMF
$449.99Fmf - 18212005 - Powercore 4 HEX MufflerFeaturesDurable stainless steel and aluminum constructionSpace Age internal packing material for maximum longevityInternal shape of core uses Hi-Flo...$449.99 -
Fmf - 045646 - Q4 HEX Muffler - Fits 2021 Gas Gas EC 250/350F, 2020-2022 Husqvarna FE 250/350/450, 2020-2022 KTM 350/450/500 XCF-W
FMF
$499.99Fmf - 18211999 - 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...$499.99 -
Fmf - 045645 - Powercore 4 HEX Muffler - Fits 2020-2022 KTM 350 XCF-W, 2020-2021 KTM 450 XCF-W, 2020-2023 KTM 500 XCF-W, 2020-2022 Husqvarna FE 250, 2020-2023 Husqvarna FE 501
FMF
$449.99Fmf - 18211998 - Powercore 4 HEX MufflerFeaturesDurable stainless steel and aluminum constructionSpace Age internal packing material for maximum longevityInternal shape of core uses Hi-Flo...$449.99 -
Fmf - 025277 - Turbinecore 2.1 Muffler
FMF
$269.99Fmf - 18211993 - Turbinecore 2.1 MufflerFeaturesLarge diameter canister for longer packing lifeLighter than stockUtilizes exclusive FMF "Turbine Dampening System"Specs$269.99 -
Fmf - 025202 - Fatty Pipe - Fits 2000-2001 Honda CR250R, 2017-2018 Husqvarna TE 300
FMF
$329.99Fmf - 18201713 - Fatty PipeFeaturesTru-Flo stamping process ensures a perfect fit and optimum performanceConstructed of strong 19-gauge steel with a nickel-plated finishSpecs$329.99 -
Pro Circuit - 0120911F - T-6 Exhaust - Fits 2002-2009 Kawasaki KLX110
Pro Circuit
$549.95Pro Circuit - 18201972 - 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...$549.95 -
Pro Circuit - 0322125F - Ti-6 Exhaust
Pro Circuit
$1,396.95Pro Circuit - 18201976 - Ti-6 ExhaustFeaturesEquipped with RC-4 Resonance ChamberLighter weight than OEM systemHigh-grade titanium material used throughoutCarbon fiber end-capMachined aluminum...$1,396.95 -
Fmf - 025204 - Factory Fatty Pipe
FMF
$329.99Fmf - 18201714 - 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 -
Leovince - 308421801R - DB Killer - 52
LeoVince
MSRP: $73.95$72.95Leovince - 18611015 - DB Killer - 52FeaturesSpecsRiding StyleOff-RoadTMSRP: $73.95$72.95 -
Leovince - 307762801R - DB Killer - 32B
LeoVince
MSRP: $80.95$79.95Leovince - 18611010 - DB Killer - 32BFeaturesSpecsModel32BRiding StyleMSRP: $80.95$79.95 -
Fmf - 022064 - Factory Fatty Rev Pipe - Fits Kawasaki 2014-2025 KX85/100, 2012-2021 KX112
FMF
$299.99Fmf - 18201715 - Factory Fatty Rev PipeFeaturesIf you're running out of power up top, want more time between shifts and do a lot of deep berm or sand riding, the FMF Rev is your pipe of choiceFMF...$299.99 -
Fmf - 025198 - Factory Fatty Pipe - 65SX/TC65 - Fits 2021-2023 Gas Gas MC 65, 2016-2022 KTM 65 SX, 2017-2023 Husqvarna TC 65
FMF
$289.99Fmf - 18201693 - Factory Fatty Pipe - 65SX/TC65FeaturesBroadens and smooths out the power curve while boosting gains throughout the entire power band, more low-end, more mid, and increased over-revNo...$289.99 -
Fmf - 025207 - Turbinecore 2 Silencer
FMF
$219.99Fmf - 18211787 - Turbinecore 2 SilencerFeaturesStraight-through design of the spark arrestor canister and the Performance Flow stainless steel end cap ensure strength, durability and unrestricted...$219.99 -
Leovince - 14192EU - LV One Evo Muffler for KTM Adventure
LeoVince
MSRP: $638.95$637.95Leovince - 18113419 - LV One Evo Muffler for KTM AdventureFeaturesAdjustable full-carbon fastening strapTIG weldingsSpecsMSRP: $638.95$637.95 -
Fmf - 042345 - PowerCore 4 HEX Muffler - Fits 2017-2020 Kawasaki KX250F
FMF
$449.99Fmf - 18211794 - PowerCore 4 HEX MufflerFeaturesDurable stainless steel and aluminum constructionSpace Age internal packing material for maximum longevityInternal shape of core uses Hi-Flo...$449.99 -
Fmf - 025210 - Turbinecore 2.1 Muffler - Fits 2017-2018 KTM 250 SX/XC/XC-W, 2017-2019 Husqvarna TE/TX 250/300, 2017-2019 KTM 300 XC/XC-W
FMF
$269.99Fmf - 18211790 - 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 statusSpecs$269.99 -
Fmf - 025208 - Powercore 2.1 Muffler - Aluminum - Fits 2017-2018 KTM 300 XC-W Six Days, 2017-2018 Husqvarna TC 250, 2017-2019 Husqvarna TE/TX 250/300, 2017-2018 KTM 250 SX/XC
FMF
$239.99Fmf - 18211788 - Powercore 2.1 Muffler - AluminumFeaturesSmooth power curve throughout the RPM rangeLarge diameter canister for more tenability and longer lasting packing lifeDelivers a crisp,...$239.99 -
Fmf - 025197 - Fatty Pipe - Fits 2021-2023 Gas Gas MC 65, 2017-2023 Husqvarna TC 65
FMF
$299.99Fmf - 18201694 - 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 - 025201 - Turbinecore 2 Silencer - Fits 2021-2023 Gas Gas MC 65, 2000-2001 Honda CR250R, 2017-2023 Husqvarna TC 65
FMF
$229.99Fmf - 18211763 - Turbinecore 2 SilencerFeaturesStraight-through design of the spark arrestor canister and the Performance Flow stainless steel end cap ensure strength, durability and unrestricted...$229.99 -
Fmf - 042343 - MegaBomb Header - Stainless Steel - Fits 2017-2020 Kawasaki KX250
FMF
$374.99Fmf - 18220458 - MegaBomb Header - Stainless SteelFeaturesImproved bottom to mid-range powerLess susceptible to damage than a longer headerEffectively reduces sound output by as much as 1.5 dBRuns...$374.99 -
Fmf - 024067 - Turbinecore 2.1 Muffler
FMF
$269.99Fmf - 18211791 - 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 statusSpecs$269.99 -
Fmf - 025199 - Powercore 2 Silencer - Fits 2021-2023 Gas Gas MC 65, 2016-2024 KTM 65 SX, 2017-2023 Husqvarna TC 65
FMF
$199.99Fmf - 18211764 - Powercore 2 SilencerFeaturesThe elliptically shaped bodies with perforated core perform well in any conditionEquipped with a Performance Flow end cap and nickel-plated front...$199.99 -
Akrapovic - V-EC207 - Replacement End Cap - EC207
Akrapovic
$156.95Akrapovic - 18600982 - Replacement End Cap - EC207FeaturesSold as eachSpecsProduct NameEnd Cap$156.95 -
Fmf - 025221 - Fatty Pipe - Fits 2021-2024 Gas Gas MC 85, 2018-2024 Husqvarna TC 85
FMF
$299.99Fmf - 18201792 - 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 - 025219 - Factory Fatty Pipe
FMF
$299.99Fmf - 18201791 - 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 -
Leovince - 414205R - Muffler Packing Kit - X3 EVO/LV One/Factory
LeoVince
$147.95Leovince - 18611020 - Muffler Packing Kit - X3 EVO/LV One/Factory Features Specs Model Factory Riding St$147.95 -
Fmf - 025224 - Factory Fatty Big Bore Exhaust
FMF
$299.99Fmf - 18201794 - Factory Fatty Big Bore ExhaustFeatures19-gauge steel used on the header portion for optimum strength and durability; 20-gauge steel on body and rear section for increased weight...$299.99 -
Moose Offroad - Pipe Guard - Mega Bomb - Fits Husqvarna 2016-2017 FC 250/350, 2017 FX 350
Moose Offroad
$119.95Moose Offroad - 18611178 - Pipe Guard - Mega BombFeaturesCarbon fiber, anti-ballistic composite material, fiberglass, and high temp resins yield an exceptional guardThe lightweight composite has 75%...$119.95 -
Acerbis - 2676790004 - Silencer Guard
Acerbis
$40.95Acerbis - 18611239 - Silencer GuardFeaturesReduces vibration and protects the exhaust if bike tips overLocking system through micro closing bands200/400 mm circumferenceSpecs$40.95 -
Acerbis - 2676790237 - Silencer Guard
Acerbis
$40.95Acerbis - 18611236 - Silencer GuardFeaturesReduces vibration and protects the exhaust if bike tips overLocking system through micro closing bands200/400 mm circumferenceSpecs$40.95 -
Fmf - 045628 - Factory 4.1 RCT Muffler - Aluminum - Fits 2021-2023 Gas Gas MC 450F, 2018-2022 KTM 450 SX-F
FMF
$674.99Fmf - 18211920 - Factory 4.1 RCT Muffler - AluminumFeaturesIn addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward...$674.99 -
Fmf - 044445 - Factory 4.1 RCT Muffler - Anodized Titanium
FMF
$849.99Fmf - 18211840 - 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...$849.99 -
Pro Circuit - 1161985K - Ti-2 Silencer - Fits 2021-2024 Gas Gas MC 85, 2018-2024 Husqvarna TC 85
Pro Circuit
$446.95Pro Circuit - 18211938 - Ti-2 SilencerFeaturesOffers the "factory" look and appearance while reducing weightOptimum performance gainsCNC-machined aluminum mounting bracketFor closed-course racing...$446.95 -
Fmf - 044441 - PowerCore 4 HEX Muffler
FMF
$449.99Fmf - 18211836 - PowerCore 4 HEX MufflerFeaturesDurable stainless steel and aluminum constructionSpace Age internal packing material for maximum longevityInternal shape of core uses Hi-Flo...$449.99 -
Pro Circuit - 1161985 - R-304 Silencer
Pro Circuit
$206.29Pro 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...$206.29 -
Pro Circuit - 1131985K - Ti-2 Silencer
Pro Circuit
$446.95Pro Circuit - 18211937 - Ti-2 SilencerFeaturesOffers the "factory" look and appearance while reducing weightOptimum performance gainsCNC-machined aluminum mounting bracketFor closed-course racing...$446.95 -
Leovince - 14368EU - LV One EVO Exhaust System - Stainless Steel - Fits 2017-2022 Husqvarna 701 Enduro/Supermoto
LeoVince
MSRP: $1,118.95$1,116.95Leovince - 18102894 - LV One EVO Exhaust System - Stainless SteelFeaturesImpact-resistant sandblasted oval AISI 304 stainless steel sleeveTIG-welded stainless steel front cupAdjustable full-carbon...MSRP: $1,118.95$1,116.95 -
Pro Circuit - 0151925A - T-6 Muffler
Pro Circuit
$649.95Pro 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...$649.95 -
Fmf - 025249 - Turbinecore 2.1 Muffler - Fits 2021-2022 Gas Gas MC 125, 2019-2022 Husqvarna TC 125
FMF
$269.99Fmf - 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 statusSpecs$269.99
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.