Dirt Bike Engine

Prox - 09348060 - Complete Gasket Set - HondaFeaturesSpecsTypeCompleteProduct NameGasket SetEngine Type4-StrokeUnitsSetRiding StyleOff-RoadFitment2021-2022HondaCRF450R2021-2022HondaCRF450RX

Prox - 09348066 - Complete Gasket Set - SuzukiFeaturesSpecsProduct NameGasket SetRiding StyleOff-RoadTypeCompleteEngine Type4-StrokeUnitsSetFitment2019-2025SuzukiRMZ250

Prox - 09348058 - Complete Gasket Set - HondaFeaturesSpecsProduct NameGasket SetRiding StyleOff-RoadTypeCompleteEngine Type4-StrokeUnitsSetFitment2019-2021HondaCRF250RX2018-2021HondaCRF250R

Prox - 09348062 - Complete Gasket Set - HondaFeaturesSpecsUnitsSetProduct NameGasket SetTypeCompleteRiding StyleOff-RoadEngine Type4-StrokeFitment2022-2025HondaCRF250R2022-2026HondaCRF250RX

Prox - 09348053 - Complete Gasket Set - Gas Gas/Husqvarna/KTMFeaturesSpecsRiding StyleOff-RoadEngine Type2-StrokeProduct NameGasket SetRiding StyleStreetUnitsSetTypeCompleteFitment2023HusqvarnaTX300i2024-2025Gas GasEX...

Prox - 09348052 - Complete Gasket Set - Gas Gas/Husqvarna/KTMFeaturesSpecsUnitsSetEngine Type2-StrokeProduct NameGasket SetRiding StyleOff-RoadTypeCompleteRiding StyleStreetFitment2021-2023Gas GasEC 2502021-2023HusqvarnaTE250i2022-2023Gas GasEX...

Prox - 09348055 - Complete Gasket Set - Husqvarna/KTMFeaturesSpecsRiding StyleOff-RoadRiding StyleStreetEngine Type2-StrokeProduct NameGasket SetUnitsSetTypeCompleteFitment2017KTM300 EXC2018-2019HusqvarnaTE300i2017-2019HusqvarnaTX3002018-2019KTM300 EXC...

Prox - 09251626 - Cam Chain - Gas Gas | Husqvarna | KTMFeaturesDesigned to OEM specificationsStrong M-type chain that has a special heat treated pin plus advanced pin and link connection for maximum performance and durabilitySpecsColor/FinishRawRiding...

Prox - 09251490 - Cam Chain - Gas Gas | Husqvarna | KTMFeaturesDesigned to OEM specificationsStrong M-type chain that has a special heat treated pin plus advanced pin and link connection for maximum performance and durabilitySpecsRiding...

Prox - 09251489 - Cam Chain - KawasakiFeaturesDesigned to OEM specificationsStrong M-type chain that has a special heat treated pin plus advanced pin and link connection for maximum performance and durabilitySpecsColor/FinishRawRiding...

Prox - 09240717 - Crankshaft Bearing/Seal Kit - Gas Gas/Husqvarna/KTMFeaturesMade to exact OEM specifications, to ensure maximum quality and performanceIncludes all necessary bearings/seals for a component’s replacementProX bearings offer high durability...

Prox - 09240716 - Crankshaft Bearing/Seal Kit - Gas Gas/Husqvarna/KTMFeaturesMade to exact OEM specifications, to ensure maximum quality and performanceIncludes all necessary bearings/seals for a component’s replacementProX bearings offer high durability...

Prox - 09230709 - Connecting Rod Kit - BetaFeaturesEasy to installSpecsRiding StyleAdventure Touring / Dual-SportMaterialForged SteelEngine Type2-StrokeUnitsEachProduct NameConnecting Rod KitRiding StyleOff-RoadRiding StyleStreetFitment2021-2025Beta300...

Prox - 09230710 - Connecting Rod Kit - BetaFeaturesEasy to installSpecsEngine Type4-StrokeMaterialForged SteelRiding StyleAdventure Touring / Dual-SportRiding StyleStreetProduct NameConnecting Rod KitRiding StyleOff-RoadUnitsEachFitment2017-2020,...

Prox - 09230708 - Connecting Rod Kit - KawasakiFeaturesEasy to installSpecsUnitsEachEngine Type4-StrokeRiding StyleOff-RoadMaterialForged SteelProduct NameConnecting Rod KitFitment2024-2025KawasakiKX4502024-2025KawasakiKX450X

Prox - 09240688 - Crankshaft Bearing/Seal Kit - Gas Gas/Husqvarna/KTMFeaturesMade to exact OEM specifications, to ensure maximum quality and performanceIncludes all necessary bearings/seals for a component’s replacementProX bearings offer high durability...

Prox - 09106898 - Piston Kit - 95.98 mm - KawasaskiFeaturesKit includes a precision-machined piston, wrist pin, circlips, and high-performance piston ringsMade with low expansion, low friction alloySpecsProduct NamePiston KitDisplacement450 ccBore Size...

Prox - 09230711 - Connecting Rod Kit - BetaFeaturesEasy to installSpecsProduct NameConnecting Rod KitRiding StyleStreetUnitsEachRiding StyleAdventure Touring / Dual-SportEngine Type4-StrokeMaterialForged SteelRiding StyleOff-RoadFitment2018-2019Beta250...

Prox - 09106896 - Piston Kit - 95.97 mm - KawasaskiFeaturesKit includes a precision-machined piston, wrist pin, circlips, and high-performance piston ringsMade with low expansion, low friction alloySpecsBore - OversizeStandardEngine Type4-StrokeRiding...

Prox - 09106897 - Piston Kit - 77.97 mm - KawasakiFeaturesKit includes a precision-machined piston, wrist pin, circlips, and high-performance piston ringsMade with low expansion, low friction alloySpecsBore - Oversize MetricStandardPiston Size Metric77...

Prox - 09106895 - Piston Kit - 77.96 mm - KawasakiFeaturesKit includes a precision-machined piston, wrist pin, circlips, and high-performance piston ringsMade with low expansion, low friction alloySpecsEngine Type4-StrokeDisplacement250 ccPiston Size...

Prox - 09230707 - Connecting Rod Kit - YamahaFeaturesEasy to installSpecsUnitsEachEngine Type4-StrokeProduct NameConnecting Rod KitRiding StyleOff-RoadMaterialForged SteelFitment2023-2025YamahaYZ450F2024-2025YamahaYZ450FX2024-2025YamahaWR450F

Prox - 09348071 - Complete Gasket Set - KawasakiFeaturesSpecsEngine Type4-StrokeRiding StyleOff-RoadTypeCompleteProduct NameGasket SetUnitsSetFitment2019-2020KawasakiKX450F

Prox - 09106576 - Piston Kit - 80.97 mm - Gas Gas | Husqvarna | KTMFeaturesKit includes a precision-machined piston, wrist pin, circlips, and high-performance piston ringsMade with low expansion, low friction alloySpecsBore - Oversize...

Prox - 09348083 - Complete Gasket Set - KawasakiFeaturesSpecsRiding StyleOff-RoadTypeCompleteUnitsSetEngine Type2-StrokeProduct NameGasket SetFitment2019-2020KawasakiKX250

Moose Offroad - 09401853 - Clutch Cover - BetaFeaturesStronger than OEM coverDissipates heat better than OEM coverHard-coated finish for long-lasting durabilitySpecsProduct NameCoverRiding StyleStreetColor/FinishBlackRiding...

Wsm - 01084105P - Piston Kit - 80.37 mm - KawasakiFeaturesSkirts have a nonabrasive, expansion-retarding MoS2 (Molydenum Disulfide) coating to reduce heat and friction for added power and longevityMoS2 coating actually draws heat through piston walls and...

Wsm - 010816 - Piston Kit - 78.00 mm - Sea-DooFeaturesFeatures improved E-clip designContains piston, rings, pin and clipsAdditional rings available separatelyOrder one per cylinder.Replacement Part for OEM Number(s):290886545SpecsUnitsKitRiding...

Wsm - 010915 - Piston Rings - 76.00 mm - Sea-DooFeaturesSpecsProduct NamePiston RingsBore - Oversize MetricStandardBore Size Metric76.00 mmUnitsSetRiding StyleWatercraftBore - OversizeStandardFitment1993-1996Sea-DooSPI1990-1991Sea-DooGT1992-1996Sea...

Wsm - 01082121 - Top-End Rebuild Kit - 80.25 mm - Original Series - KawasakiFeaturesIncludes pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gasketsSpecsBore Size Metric80.25 mmBore - Oversize+0,25 mmEngine...

Wsm - 01080214 - Top-End Rebuild Kit - 78.00 mm - Original Series - YamahaFeaturesIncludes pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gasketsSpecsEngine Type2-StrokePiston MaterialAluminumUnitsKitBore -...

Wsm - 01083007 - Piston Kit - 70.75 mm - PolarisFeaturesFeatures improved E-clip designContains piston, rings, pin and clipsAdditional rings available separatelyOrder one per cylinder.SpecsBore - Oversize Metric+1.00 mmBore Size Metric70.75 mmProduct...

Wsm - 010802 - Piston Kit - 77.00 mm - YamahaFeaturesFeatures improved E-clip designContains piston, rings, pin and clipsAdditional rings available separatelyOrder one per cylinder.Replacement Part for OEM Number(s):6M6116310093,6M6116310193SpecsBore -...

Wsm - 010457 - Rotary Valve Shaft - Sea-Doo 800FeaturesReplacement Part for OEM Number(s):290837352,420837352SpecsProduct NameShaftRiding StyleWatercraftTypeRotary ValveMaterialSteelUnitsEachFitment1998-1999Sea DooChallenger 1800 w/800 x 21998-1999Sea...

Wsm - 01082522 - Top-End Rebuild Kit - 81.50 mm - Original Series - YamahaFeaturesIncludes pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gasketsSpecsProduct NameRebuild KitBore - Oversize Metric+0.50...

Wsm - 01080205 - Piston Kit - 77.50 mm - YamahaFeaturesFeatures improved E-clip designContains piston, rings, pin and clipsAdditional rings available separatelyOrder one per cylinder.SpecsBore Size Metric77.50 mmBore - Oversize+0,50 mmBore - Oversize...

Wsm - 010453 - Rotary Shaft Spring - Sea-Doo 580/650/720/800FeaturesReplacement Part for OEM Number(s):290938810,420938810SpecsProduct NameShaft SpringUnitsEachTypeRotary ValveRiding...

Wsm - 01093005 - Piston Rings - 70.25 mm - PolarisFeaturesSpecsBore - Oversize Metric+0.50 mmProduct NamePiston RingsBore - Oversize+0,50 mmBore Size Metric70.25 mmRiding StyleWatercraftUnitsSetFitment1993-1995PolarisSL 7501994-1995PolarisSLT 750

Wsm - 01092905 - Piston Rings - 80.40 mm - YamahaFeaturesSpecsBore - Oversize+0,50 mmBore - Oversize Metric+0.50 mmProduct NamePiston RingsRiding StyleWatercraftModelPlatinumBore Size Metric80.40 mmUnitsSetFitment2002-2003, 2005YamahaXA1200A WaveRunner...

Wsm - 01093304 - Piston Rings - 74.75 mm - PolarisFeaturesSpecsBore - Oversize Metric+0.25 mmRiding StyleWatercraftBore - Oversize+0,25 mmProduct NamePiston RingsUnitsSetBore Size Metric74.75 mmFitment1996-1997PolarisSL 900