Dirt Bike Engine

Cometic - 09344140 - Bottom End Gasket Kit - Gas GasFeaturesMaterials will vary depending on what is correct and engineered for specified applicationPurchase a top and a bottom end gasket kit for a complete gasket kit when doing a total engine...

Cometic - 09344200 - Bottom End Gasket Kit - KTMFeaturesMaterials will vary depending on what is correct and engineered for specified applicationPurchase a top and a bottom end gasket kit for a complete gasket kit when doing a total engine rebuildMade in...

Cylinder Works - 09300127 - Cylinder Head Kit - HondaFeaturesInclude cam caps and cam cap boltsInclude C630 (nickel/aluminum/bronze) valve seats and guidesCompetition valve jobShortened valve guides to accept higher lift camsUnshrouded combustion...

Cylinder Works - 09344757 - Big Bore Gasket Kit - YamahaFeaturesCylinder kit includes matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel Silicon Carbide plated for long lifeKit comes complete with gaskets, cylinder,...

Boyesen - 09401458 - Clutch Cover - Magnesium - Gas Gas/Husqvarna/KTMFeaturesLightweight factory clutch covers provide years of outstanding protection; guaranteed not to warpIndividually surfaced for a perfect, leak-free fitSuper-tough, powder-coated...

Cometic - 09345414 - Top End Gaskets - Gas Gas/Husqvarna/KTMFeaturesEach Kit contains the proper number of gaskets for one applicationMade in the U.S.A.SpecsRiding StyleStreetMaterialSteelRiding StyleOff-RoadMaterialAFM (Aluminum Foam...

Cometic - 09345456 - Clutch Cover Gasket - KawasakiFeaturesEach Kit contains the proper number of gaskets for one applicationMade in the U.S.A.SpecsProduct NameGasketRiding StyleOff-RoadTypeClutch...

Cometic - 09345415 - Lower End Gaskets - KTMFeaturesEach Kit contains the proper number of gaskets for one applicationMade in the U.S.A.SpecsProduct NameGasket SetUnitsSetTypeBottom EndRiding StyleOff-RoadFitment2016HusqvarnaTE...

Cylinder Works - 09350952 - Power Valve - Standard Bore - YamahaFeaturesCNC-machinedHard anodized finishMade in the USASpecsDisplacement250 ccUnitsKitEngine Type2-StrokeProduct NamePower ValveColor/FinishAnodizedMaterialSteelRiding StyleOff-RoadBore Size...

Cylinder Works - 09310729 - Cylinder Kit - High Compression - 77.00 mm - KawasakiFeaturesCylinder kit comes with matched Vertex pistons to ensure longevity, performance and reduced engine noiseKit includes cylinder, piston, rings, pins, clips and top end...

Cylinder Works - 09310724 - Cylinder Kit - Big Bore - 80.00 mm - KawasakiFeaturesCylinders have a nickel silicon carbide cylinder sleeveLook virtually identical to OEM cylindersKit includes cylinder, pistons, rings, pin, clips and gasketsMade in the...

Cylinder Works - 09350953 - Power Valve - Big Bore - YamahaFeaturesCNC-machinedHard anodized finishMade in the USASpecsMaterialSteelColor/FinishBlackDisplacement250 ccProduct NamePower ValveEngine Type2-StrokeRiding StyleOff-RoadBore Size Metric72.00...

Cylinder Works - 09310720 - Cylinder - 88.00 mm - Husqvarna | KTMFeaturesNickel Silicon Carbide plated for long lifeMade in the U.S.A.Big bore cylinders do not require machine work.SpecsColor/FinishGrayCylinder Diameter Metric88.00 mmDisplacement350...

Cylinder Works - 09310713 - Cylinder Kit - Standard Bore - 96.00 mm - HondaFeaturesCylinder kit includes matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel silicon carbide-plated for long lifeMade in the...

Cylinder Works - 09310725 - Cylinder - 77.00 mm - KawasakiFeaturesNickel Silicon Carbide plated for long lifeMade in the U.S.A.Big bore cylinders do not require machine work.SpecsCylinder Diameter77,00 mmDisplacement249 ccProduct NameCylinderBore Size...

Cylinder Works - 09346004 - Gasket Kit - Big Bore - HondaFeaturesSpecsStyleBig BoreDiameter Metric99.00 mmEngine Type4-StrokeBore Size ImperialOversize (+3.00 mm)Riding StyleOff-RoadUnitsKitProduct NameGasket...

Cylinder Works - 09310675 - Cylinder Kit - Standard Bore - 77.00 mm - SuzukiFeaturesCylinder kit includes matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel silicon carbide-plated for long lifeMade in the...

Cylinder Works - 09300129 - Cylinder Head Kit - HondaFeaturesInclude cam caps and cam cap boltsInclude C630 (nickel/aluminum/bronze) valve seats and guidesCompetition valve jobShortened valve guides to accept higher lift camsUnshrouded combustion...

Cylinder Works - 09310717 - Cylinder Kit - Standard Bore - 78.00 mm - Gas Gas | Husqvarna | KTMFeaturesCylinder kit includes matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel silicon carbide-plated for long lifeMade...

Cylinder Works - 09310709 - Cylinder Kit - High Compression - 77.00 mm - YamahaFeaturesCylinder kit comes with matched Vertex pistons to ensure longevity, performance and reduced engine noiseKit includes cylinder, piston, rings, pins, clips and top end...

Cylinder Works - 09310676 - Cylinder Kit - Standard Bore - 77.00 mm - YamahaFeaturesCylinder kit includes matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel silicon carbide-plated for long lifeMade in the...

Cylinder Works - 09310719 - Cylinder Kit - Big Bore - 81.00 mm - Gas Gas | Husqvarna | KTMFeaturesCylinders have a nickel silicon carbide cylinder sleeveLook virtually identical to OEM cylindersKit includes cylinder, pistons, rings, pin, clips and...

Cylinder Works - 09310723 - Cylinder Kit - Big Bore - 90.00 mm - Husqvarna | KTMFeaturesCylinders have a nickel silicon carbide cylinder sleeveLook virtually identical to OEM cylindersKit includes cylinder, pistons, rings, pin, clips and gasketsMade in...

Cylinder Works - 09310716 - Cylinder - 78.00 mm - Gas Gas | Husqvarna | KTMFeaturesNickel silicon carbide-plated for long lifeMade in the U.S.A.SpecsUnitsEachColor/FinishGrayCylinder Diameter78,00 mmEngine Type4-CycleMaterialCastProduct NameCylinderBore...

Cylinder Works - 09310674 - Cylinder Kit - Standard Bore - 76.80 mm - HondaFeaturesCylinder kit includes matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel silicon carbide-plated for long lifeMade in the...

Cylinder Works - 09300128 - Cylinder Head Kit - HondaFeaturesInclude cam caps and cam cap boltsInclude C630 (nickel/aluminum/bronze) valve seats and guidesCompetition valve jobShortened valve guides to accept higher lift camsUnshrouded combustion...

Cylinder Works - 09310721 - Cylinder Kit - Standard Bore - 88.00 mm - Husqvarna | KTMFeaturesCylinder kit includes matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel silicon carbide-plated for long lifeMade in the...

Cylinder Works - 09310712 - Cylinder - 96.00 mm - HondaFeaturesNickel silicon carbide-plated for long lifeMade in the U.S.A.SpecsCylinder Bore CoatingNickel-Silicon CarbideCylinder Diameter Metric96.00 mmDisplacement450 ccProduct NameCylinderRiding...

Cylinder Works - 09310715 - Cylinder Kit - Big Bore - 99.00 mm - HondaFeaturesCylinders have a nickel silicon carbide cylinder sleeveLook virtually identical to OEM cylindersKit includes cylinder, pistons, rings, pin, clips and gasketsMade in the...

Cylinder Works - 09310727 - Cylinder Kit - Standard Bore - 77.00 mm - KawasakiFeaturesCylinder kit includes matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel silicon carbide-plated for long lifeMade in the...

Cylinder Works - 09310714 - Cylinder Kit - High Compression - 96.00 mm - HondaFeaturesCylinder kit comes with matched Vertex pistons to ensure longevity, performance and reduced engine noiseKit includes cylinder, piston, rings, pins, clips and top end...

Cylinder Works - 09346005 - Gasket Kit - Big Bore - Gas Gas/Husqvarna/KTMFeaturesSpecsBore Size ImperialOversize (+3.00 mm)Engine Type4-StrokeProduct NameGasket KitRiding StyleOff-RoadUnitsKitStyleBig...

Cylinder Works - 09310718 - Cylinder Kit - High Compression - 78.00 mm - Gas Gas | Husqvarna | KTMFeaturesCylinder kit comes with matched Vertex pistons to ensure longevity, performance and reduced engine noiseKit includes cylinder, piston, rings, pins,...

Cylinder Works - 09346006 - Gasket Kit - Big Bore - Husqvarna/KTMFeaturesSpecsBore Size ImperialOversize (+2.00 mm)StyleBig BoreUnitsKitProduct NameGasket KitTypeCylinderEngine Type4-StrokeRiding StyleOff-RoadFitment2016-2018HusqvarnaFC3502016-2018KTM350...

Boyesen - 09400442 - Clutch Cover - Black - HondaFeaturesLightweight factory clutch covers provide years of outstanding protection; guaranteed not to warpIndividually surfaced for a perfect, leak-free fitSuper-tough, powder-coated finish resists...

Boyesen - 09400446 - Clutch Cover - Magnesium - Kawasaki/SuzukiFeaturesLightweight factory clutch covers provide years of outstanding protection; guaranteed not to warpIndividually surfaced for a perfect, leak-free fitSuper-tough, powder-coated finish...

Moose Offroad - 13140770 - Shock Seal HeadFeaturesAll have air bleed holes to help remove air from the oil reservoir during installationDouble-lip oil seal designed to keep out dirt and keeps friction lowSome models have updated designs for easier...

Moose Offroad - 09250819 - Cam Chain - 82RH2015 x 124 Links - SuzukiFeaturesLightweight and great durabilityFeatures precision solid bushings and shot-peened, providing maximum strengthMade to meet or exceed OEM standardsSpecsModelSilentProduct...

Moose Offroad - M810260 - Top End Gasket Kit - 0.01" Metal Head Gasket - HondaFeaturesHigh-tech materials provide unmatched reliability and performanceRebuild the engine and transmission with total confidence as each set is designed for durability and...

Moose Offroad - M822117 - Motor Oil Seals - Husqvarna/YamahaFeaturesHigh-tech materials provide unmatched reliability and performanceRebuild the engine and transmission with total confidence as each set is designed for durability and accurate fitOil...