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Engine

25001 products
Powersport Superstore is your go-to source for Engine and related parts. Shop our unbeatable selection of Engine with top-tier service, fast shipping, and great prices.
Regular price $109.95
Sale price $109.95
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Complete valve shim kits make it easier to maintain your valve train. Forged from 4140 cold rolled steel, not sintered. Laser etched size on each shim for identification. 10.00mm diameter shim kits...
8% Off
Regular price $97.32
Sale price $97.32
Regular price $105.95
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Set your ride apart from the rest with the ultimate look in race performance. Lightweight factory clutch covers provide years of outstanding protection; guaranteed not to warp. Individually surface...
Regular price $53.94
Sale price $53.94
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ProX clutch steel plates are manufactured by the leading OEM factories, mainly in Japan. Steel plates offer longevity, durability and feel of the OEM. Complete steel plate sets per application for ...
Regular price $21.56
Sale price $21.56
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12x18x57 (ID x OD x Length). Wiseco wrist pins are strong, lightweight and can be used with OEM pistons, too.Vehicle Fitment:1999-2000 Kawasaki ZRX1100 1995-1997 Kawasaki ZX1100 GPZ 1996 Kawasaki ...
10% Off
Regular price $179.99
Sale price $179.99
Regular price $199.95
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Bore: 85.95mm Compression: 9:1 Compression Sizing: Standard BoreSPECIFICATIONS. Displacement: 346cc. Bore - Standard: 86.00mm. Bore - Actual: 86.00mm. Bore - Oversize: STD. Stroke: 59.6mm. Compress...
10% Off
Regular price $129.99
Sale price $129.99
Regular price $143.95
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Bore: 49.45mm Compression: Standard Compression Sizing: 1.00mm OversizeSPECIFICATIONS. Displacement: 85cc. Bore - Standard: 47.50mm. Bore - Actual: 48.50mm. Bore - Oversize: 1.00mm. Stroke: 46.80mm...
10% Off
Regular price $189.99
Sale price $189.99
Regular price $210.95
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Bore: 61.95mm Compression: Standard Compression Sizing: 4.00mm OversizeSPECIFICATIONS. Displacement: 144cc. Bore - Standard: 54.00mm. Bore - Actual: 58.00mm. Bore - Oversize: 4.00mm. Stroke: 54.5mm...
10% Off
Regular price $219.99
Sale price $219.99
Regular price $243.95
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Bore: 95.50mm Compression: 11.7:1 Compression Sizing: Standard BoreSPECIFICATIONS. Displacement: 450cc. Bore - Standard: 95.5mm. Bore - Actual: 95.50mm. Bore - Oversize: STD. Stroke: 62.8mm. Compre...
7% Off
Regular price $77.94
Sale price $77.94
Regular price $83.95
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Bore: 68.45mm Sizing: Standard BoreMOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include ...
10% Off
Regular price $146.99
Sale price $146.99
Regular price $162.95
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Bore: 55.95mm Compression: Standard Compression Sizing: Standard BoreSPECIFICATIONS. Displacement: 125cc. Bore - Standard: 56.00mm. Bore - Actual: 56.00mm. Bore - Oversize: STD. Stroke: 50.6mm. Not...
10% Off
Regular price $43.30
Sale price $43.30
Regular price $47.95
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Top End Gasket Kit. Includes head, base and exhaust gasket.Vehicle Fitment:1987-1988 Honda TRX250X 1991-1992 Honda TRX250X 1993-2008 Honda TRX300EX Sportrax
Regular price $26.68
Sale price $26.68
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11x19x50.44 (ID x OD x Length). Wiseco wrist pins are strong, lightweight and can be used with OEM pistons, too.Vehicle Fitment:2002-2008 Honda CRF450R 2005-2009 Honda CRF450X 2012-2017 Honda CRF4...
7% Off
Regular price $52.72
Sale price $52.72
Regular price $56.95
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Material: SteelAll valves sold each. Forge one piece valves for unmatched strength. CVD/CNI coated to reduce heat and friction. Manufactured to exacting tolerances from highest grade material. All...
Regular price $26.23
Sale price $26.23
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16 x 20 x 19.8. High-quality bearings are manufactured to the highest standards; case-hardened for maximum life and smooth operation at high engine speeds.Vehicle Fitment:1998-1999 KTM 200 EGS 199...
10% Off
Regular price $179.99
Sale price $179.99
Regular price $199.95
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Bore: 55.95mm Compression: Standard Compression Sizing: Standard BoreSPECIFICATIONS. Displacement: 144cc. Bore - Standard: 56.00mm. Bore - Actual: 56.00mm. Bore - Oversize: STD. Stroke: 58.50mm. Cy...
9% Off
Regular price $216.53
Sale price $216.53
Regular price $237.95
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Manufactured in State-of-the-Art computer controlled facilities. All gaskets made from the highest quality materials. All gasket sets meet or exceed OEM specifi cations. 60% of European manufacture...
9% Off
Regular price $47.99
Sale price $47.99
Regular price $52.95
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Each ring set is for one piston. Wiseco rings only fit Wiseco pistons.Vehicle Fitment:1985-1986 Honda ATC350X 1986-1987 Honda TRX350 1989 Honda TRX350 1987-1989 Honda TRX350D
Regular price $72.95
Sale price $72.95
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Kit contains all of the components to re-seal leaking slave cylinder. Kit includes copper washer, seal, O-rings, gaskets, spring and screws.Vehicle Fitment:2021-2023 Gas Gas MC 65 2021 Gas Gas MC 8...

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