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.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
Fmf - 044220 - Powercore 4 Muffler
FMF
$449.99Fmf - 18210680 - 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 - 041275 - Powercore 4 Muffler - Fits 2004 Honda CRF450R
FMF
$449.99Fmf - 18210664 - 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 - 025150 - Fatty Pipe - Fits 2021-2023 Gas Gas MC 50, 2017-2023 Husqvarna TC 50
FMF
$299.99Fmf - 18201386 - Fatty PipeFeaturesTru-Flo stamping process ensures a perfect fit and optimum performanceConstructed of strong 19-gauge steel with a nickel-plated finishSpecs$299.99 -
Akrapovic - V-EC52 - Replacement End Cap - EC52
Akrapovic
$155.95Akrapovic - 18600396 - Replacement End Cap - EC52FeaturesSold as eachSpecsUnitsEach$155.95 -
Pro Circuit - 0721485 - Works Pipe - Fits Kawasaki 2014-2022 KX85, 2014-2021 KX100
Pro Circuit
$337.95Pro Circuit - 18201499 - Works PipeFeaturesDurable construction conforms to the natural shape of the motorcycle for exceptional fit and performanceReinforced brackets and stingers prevent cracking,...$337.95 -
Fmf - 041483 - PowerBomb Header - Fits 2003-2017 Honda CRF230F
FMF
$199.99Fmf - 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...$199.99 -
Fmf - 025157 - Factory Fatty Pipe - '13-'19 RR250/300 - Fits 2013-2018 Beta 250/300 RR
FMF
$329.99Fmf - 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...$329.99 -
Moose Offroad - Pipe Guard - Pro Circuit/Stock - Fits 2005-2017 Honda CRF450X, 2007 KTM 400/450/525 EXC/MXC/XC/XC-W, 2003-2006 Yamaha WR450F, 2003-2006 Yamaha YZ450F
Moose Offroad
$142.95Moose Offroad - 18610121 - Pipe Guard - Pro Circuit/StockFeaturesCarbon fiber, anti-ballistic composite material, fiberglass, and high temp resins yield an exceptional guardThe lightweight composite...$142.95 -
Pro Circuit - 0821485 - Platinum Head Pipe - Fits 2014-2022 Kawasaki KX85/100
Pro Circuit
$352.95Pro Circuit - 18201500 - 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 - 021058 - Fatty Pipe - Fits 1989-2001 Honda CR500R
FMF
$379.99Fmf - 18201485 - Fatty PipeFeaturesTru-Flo stamping process ensures a perfect fit and optimum performanceConstructed of strong 19-gauge steel with a nickel-plated finishSpecs$379.99 -
Fmf - 044396 - PowerCore 4 HEX Muffler
FMF
$449.99Fmf - 18211571 - 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 - 044397 - PowerCore 4 HEX Muffler
FMF
$449.99Fmf - 18211572 - 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 - 025156 - Gnarly Pipe - Fits 2013-2019 Beta 250/300 RR
FMF
$329.99Fmf - 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,...$329.99 -
Pro Circuit - 0121425A - T-6 Muffler - KX250F '09-'16
Pro Circuit
$649.95Pro 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...$649.95 -
Fmf - 041514 - PowerCore 4 HEX Muffler - Fits 2005-2009 Honda CRF450X
FMF
$449.99Fmf - 18211555 - PowerCore 4 HEX MufflerFeaturesDurable stainless steel and aluminum constructionSpace Age internal packing material for maximum longevityInternal shape of core uses Hi-Flo...$449.99 -
Moose Offroad - Pipe Guard - Powerbomb - Fits Yamaha 2007-2015 WR450F, 2007-2009 YZ450F
Moose Offroad
$142.95Moose Offroad - 18610503 - Pipe Guard - PowerbombFeaturesCarbon fiber, anti-ballistic composite material, fiberglass, and high temp resins yield an exceptional guardThe lightweight composite has 75%...$142.95 -
Pro Circuit - 0861985 - Platinum Pipe - Fits 2021-2024 Gas Gas MC 85, 2018-2024 Husqvarna TC 85, 2018-2024 KTM 85 SX
Pro Circuit
$352.95Pro Circuit - 18201881 - Platinum PipeFeaturesStamped AKDQ high quality carbon steel constructionHand welded and pounded seamsReinforced mounting brackets and stingerElectroless nickel plating...$352.95 -
Pro Circuit - 0351925F - Ti-6 Exhaust - Fits 2021-2022 Gas Gas MC 250F, 2019-2022 Husqvarna FC 250
Pro Circuit
$1,396.95Pro Circuit - 18201892 - Ti-6 ExhaustFeaturesConstructed of titanium throughout the head pipe, mid pipe and canisterThe ideal exhaust for any off-road or closed course racer looking for improved...$1,396.95 -
Fmf - 025243 - Factory Fatty Pipe
FMF
$329.99Fmf - 18201870 - 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 - 025239 - Factory Fatty Pipe
FMF
$319.99Fmf - 18201866 - 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...$319.99 -
Pro Circuit - 0851912 - Platinum Pipe - Fits 2020-2025 Beta 250/300 RR, 2021-2022 Gas Gas MC 125
Pro Circuit
$352.95Pro Circuit - 18201859 - Platinum PipeFeaturesStamped AKDQ high quality carbon steel constructionHand welded and pounded seamsReinforced mounting brackets and stingerElectroless nickel plating...$352.95 -
Pro Circuit - 0321945FP - Ti-6 Pro Exhaust
Pro Circuit
$1,396.95Pro Circuit - 18201847 - 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 regulationsSpecs$1,396.95 -
Leovince - 14072U - Nero Slip-On Muffler - Black
LeoVince
$661.95Leovince - 18114190 - Nero Slip-On Muffler - BlackFeaturesMount brackets and muffler flanges are AISI 304 stainless steel that is TIG-welded for strengthExhaust end cap is carbon fiber with an...$661.95 -
Leovince - 14073U - Nero Exhaust System - Black Stainless - KTM 690
LeoVince
$1,143.95Leovince - 18102891 - Nero Exhaust System - Black Stainless - KTM 690FeaturesMount bracket and muffler flanges are AISI 304 stainless steel that is TIG-welded for strengthExhaust end cap is stainless...$1,143.95 -
Pro Circuit - 1151925 - R-304 Silencer
Pro Circuit
$206.29Pro Circuit - 18211895 - 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 - 1051912 - 304 Silencer
Pro Circuit
$205.95Pro Circuit - 18211898 - 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...$205.95 -
Pro Circuit - 1351925 - Spark Arrestor Silencer
Pro Circuit
$232.95Pro Circuit - 18211897 - Spark Arrestor SilencerFeaturesU.S. Forest Service approved and will reduce your bike's noise level at or near 96dB on most modelsInternal metal baffle, chambers, and sound...$232.95 -
Pro Circuit - 0121945A - T-6 Muffler
Pro Circuit
$799.95Pro Circuit - 18211891 - T-6 MufflerFeaturesConstructed of stainless steel throughout the mid-pipe and end-cap while the canister is constructed of aluminum for increased durabilityMachined aluminum...$799.95 -
Fmf - 045638 - 4.1 RCT Exhaust with MegaBomb - Aluminum - Fits 2021-2023 Gas Gas MC/EX 450F, 2018-2022 Husqvarna FC 450, 2019-2022 Husqvarna FX 450
FMF
$1,049.99Fmf - 18201875 - 4.1 RCT Exhaust with MegaBomb - AluminumFeaturesShorter overall length that is less susceptible to crash damage and complementary to FMF's Factory Forward Engineering - moving the...$1,049.99 -
Pro Circuit - 0761985 - Works Pipe - Fits 2021-2024 Gas Gas MC 85, 2018-2024 KTM 85 SX, 2018-2024 Husqvarna TC 85
Pro Circuit
$337.95Pro Circuit - 18201880 - Works PipeFeaturesDurable construction conforms to the natural shape of the motorcycle for exceptional fit and performanceReinforced brackets and stingers prevent cracking,...$337.95 -
Fmf - 025241 - Fatty Pipe - Fits 2021-2022 Gas Gas EX 300, 2022 Gas Gas EC/MC 250, 2002 Honda CR250R, 2019-2022 Husqvarna TC 250/TX 300
FMF
$329.99Fmf - 18201868 - 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...$329.99 -
Fmf - 025240 - Factory Fatty Rev Pipe - Fits 2021-2023 Gas Gas MC 125, 2022 KTM XC 125, 2019-2022 Husqvarna TC 125
FMF
$319.99Fmf - 18201867 - 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...$319.99 -
Fmf - 025238 - Fatty Pipe - Fits 2021-2022 Gas Gas MC 125, 1990-1997 Honda CR125R, 1998-1999 Honda CR125R, 2019-2022 Husqvarna TC 125
FMF
$319.99Fmf - 18201865 - 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...$319.99 -
Fmf - 024073 - Factory Fatty Pipe - Fits 2002-2018 Yamaha 3 YZ85
FMF
$299.99Fmf - 18201851 - 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 -
Pro Circuit - 0121945G - T-6 Exhaust - Fits 2019-2023 Kawasaki KX450
Pro Circuit
$1,089.95Pro Circuit - 18201845 - 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...$1,089.95 -
Fmf - 024072 - Fatty Pipe - Fits 2003-2024 Kawasaki KX65
FMF
$299.99Fmf - 18201850 - 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...$299.99 -
Pro Circuit - 0351845FP - Ti-6 Pro Exhaust
Pro Circuit
$1,396.95Pro Circuit - 18201836 - 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 regulationsSpecs$1,396.95 -
Fmf - 045626 - PowerCore 4 HEX Muffler - Fits 2019-2022 KTM 250/350 SX-F/XC-F, 2018-2022 KTM 450 SX-F/SX-F FE/XC-F, 2019-2022 Husqvarna FX 350/450
FMF
$549.99Fmf - 18211918 - PowerCore 4 HEX MufflerFeaturesDurable stainless steel and aluminum constructionSpace Age internal packing material for maximum longevityInternal shape of core uses Hi-Flo...$549.99 -
Fmf - 025254 - Powercore 2.1 Muffler - Titanium
FMF
$449.99Fmf - 18211915 - Powercore 2.1 Muffler - TitaniumFeaturesSmooth power curve throughout the RPM rangeLarge diameter canister for more tenability and longer lasting packing lifeDelivers a crisp,...$449.99 -
Fmf - 025252 - Powercore 2.1 Muffler - Aluminum - Fits 2019-2023 KTM 250 SX, 2021-2023 Gas Gas EX 300, 2022 Gas Gas EX/MC 250, 2019-2022 Husqvarna TC 250, 2020-2022 Husqvarna TE/TX 250/300
FMF
$239.99Fmf - 18211913 - 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
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.