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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.
11% Off
Regular price $136.81
Sale price $136.81
Regular price $152.95
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Machined from 303 stainless steel thats 15 percent heavier than standard steel, allowing more mass in a smaller space. No extra gaskets or leaking plastic spacers. Weights that require more room co...
Regular price $10.85
Sale price $10.85
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Exhaust valve gasket kit.Vehicle Fitment:2003 Polaris 500 XC 2002-2007 Polaris 500 XC SP 2002-2006 Polaris 600 Classic 2002-2004 Polaris 600 Classic Touring 2008-2010 Polaris 600 Dragon SwitchBack ...
Regular price $10.07
Sale price $10.07
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Made in the USA. OEM Rerefence # 11352-MEB-671, 11352-HP1-670Vehicle Fitment:Honda CRF450R 2002-2016Honda CRF450X 2012-2017Honda CRF450X 2005-2009Honda TRX450ER Electric Start 2012-2014Honda TRX450...
Regular price $45.19
Sale price $45.19
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Material: Stainless SteelHead Diameter: 31.00mm / 1.220in. Stem Diameter: 6.6mm / 0.2585in. Tulip: 29deg. Overall Length: 4.095in. Remarks: Standard. Black Diamond valves feature one-piece stainle...
Regular price $46.78
Sale price $46.78
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Material: Stainless SteelHead Diameter: 36.00mm / 1.417in. Stem Diameter: 6.6mm / 0.2590in. Tulip: 23deg. Overall Length: 4.165in. Remarks: Standard. Black Diamond valves feature one-piece stainle...
10% Off
Regular price $174.56
Sale price $174.56
Regular price $193.95
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Bore: 53.96mm Compression: Standard Compression Sizing: Standard BoreAll piston skirts are coated with a high-tech Molybdenum Disulfide coating for faster break-in time and increased piston life. A...
15% Off
Regular price $683.35
Sale price $683.35
Regular price $803.95
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Convenient one-stop shop in a box; nearly all components required for a complete and professional rebuild. Vertex piston kit (standard compression piston, rings, pin and clips). Hot Rods heavy duty...
Regular price $22.81
Sale price $22.81
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Always fit new springs which get tired after miles of heat and use. EBC spring kits are 10% stiffer than standard and are sold in engine sets. As stated in general fitting/safety instructions, advi...
9% Off
Regular price $71.10
Sale price $71.10
Regular price $77.72
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Almost identical to original equipment clutch plates, the CK series are a cork based product impregnated with aluminum particles to increase wear life and heat resistance. Material is highly compre...
Regular price $138.56
Sale price $138.56
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The most technically advanced oil filters you can buy. The filter element is made from medical grade, type 304 stainless steel micronic filter cloth to provide unmatched protection against oil cont...
10% Off
Regular price $105.70
Sale price $105.70
Regular price $117.95
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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...
9% Off
Regular price $67.29
Sale price $67.29
Regular price $73.95
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To be used with Athena cylinder and head assemblies. To be used with Athena cylinder and head assemblies.Vehicle Fitment:2003-2005 Kawasaki KX125 1997-2021 Yamaha YZ125 2020-2022 Yamaha YZ125X
Regular price $42.08
Sale price $42.08
Regular price $41.95
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Silent Chain. Premium material combines strength and durability and impact resistance. Engineered to exceed O.E.M. specifications and tolerances.Vehicle Fitment:2015-2024 Yamaha WR250F 2014-2024 Ya...
Regular price $116.06
Sale price $116.06
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Replaces OEM #33096-54B. Kick starter part. Made in the USA.Vehicle Fitment:1936-1937 Harley Davidson E 1941-1947 Harley Davidson E 1936-1947 Harley Davidson EL 1941-1947 Harley Davidson F 1941-19...
Regular price $110.06
Sale price $110.06
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Std. O.D. on big end is .937in., smaller end is .434in. OEM# 17611-66B. Quality, American-made rocker arm shaft. Made in the USA.Vehicle Fitment:1966-1969 Harley Davidson FLFB Electra Glide 1970-1...
Regular price $27.31
Sale price $27.31
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Replacement large o-ring by Jims.Vehicle Fitment:1994-1998 Harley Davidson FLHR Road King 1998 Harley Davidson FLHRCI Road King Classic 1996-1997 Harley Davidson FLHRI Road King 1995-1998 Harley Da...
14% Off
Regular price $202.31
Sale price $202.31
Regular price $233.95
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K and L shims exceed the maximum of the Apparent Rockwell Hardness C scale. Our shims average 47.0 compared to the 46.0 maximum. Sold in packs of 5.
2% Off
Regular price $106.35
Sale price $106.35
Regular price $108.99
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Improves clutch action. More durable than stock. Machined fiber compound construction prevents rollers from twisting and binding. PART #1141-0384 features set of three rollers with stainless steel ...

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