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Engine - Valve Train

2505 products
Powersport Superstore is your go-to source for Engine - Valve Train and related parts. Shop our unbeatable selection of Valve Train with top-tier service, fast shipping, and great prices.
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Vehicle Fitment Combos Show all Vehicle Fitment Combos
Regular price $38.45
Sale price $38.45
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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 $39.81
Sale price $39.81
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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...
27% Off
Regular price $100.30
Sale price $100.30
Regular price $137.95
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1.20-3.50mm in .05mm increments with 3 shim in each size.Vehicle Fitment:2004-2008 Arctic Cat DVX 400 2006-2007 Arctic Cat DVX 400 TS 2018-2025 Honda CRF250R 2025 Honda CRF250RWE 2019-2025 Honda CR...
Regular price $42.08
Sale price $42.08
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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...
10% Off
Regular price $59.99
Sale price $59.99
Regular price $66.95
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Maximum strength and durability. Expert engineering to exceed OEM specifications and tolerances. Premium materials reduce friction and increase service life. M style for maximum strength and durabi...
Regular price $40.96
Sale price $40.96
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Material: SteelForge one piece valves for unmatched strength. CVD/CNI coated to reduce heat and friction. Manufactured to exacting tolerances from highest grade material. All valves sold each.Vehic...
Regular price $217.95
Sale price $217.95
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Material: Stainless SteelKits include valve seals. Stainless steel conversion kits include only whats needed to convert your head to the long-life stainless steel Black Diamond intake valves. Exte...
Regular price $45.19
Sale price $45.19
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Material: Stainless SteelSpecial Conversion Valve. Head Diameter: 37.59mm / 1.480in. Stem Diameter: 7.9mm / 0.3096in. Tulip: 40deg. Overall Length: 4.625in.. Black Diamond valves feature one-piece...
Regular price $104.04
Sale price $104.04
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For KTM and Husqvarna Lowers the exhaust port to the optimum height. Maintains peak horsepower with huge gains in the bottom end. Constructed of billet stainless steel. Made in the U.S.A.Vehicle F...
5% Off
Regular price $84.43
Sale price $84.43
Regular price $88.95
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Manufactured in Japan by Borg Warner. Designed to OEM specifications. Strong M-Type chain which has special heat treated pin plus advanced pin and link connections for maximum performance and durab...
Regular price $50.68
Sale price $50.68
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High Quality OEM type replacement valve sets. One exhaust and one in take in set. Made in Japan. Set contains one intake valve and one exhaust valve.Vehicle Fitment:1988-2002 Kawasaki KLF220 Bayou ...
Regular price $20.43
Sale price $20.43
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All applications listed use two intake and 2 exhaust seats unless otherwise noted. Head Diameter: 34mm. 1.339in. x 1.024in. x .375in. OD x ID x Height. Premium valve seats for applications using s...
Regular price $43.05
Sale price $43.05
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High Quality OEM type replacement valve sets. One exhaust and one in take in set. Made in Japan. Set contains one intake valve and one exhaust valve.Vehicle Fitment:1986 Honda ATC350X 1986-1987 Hon...
Regular price $59.45
Sale price $59.45
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High Quality OEM type replacement valve sets. One exhaust and one in take in set. Made in Japan. Set contains one intake valve and one exhaust valve.Vehicle Fitment:2016 Polaris ACE 570 2014-2016 P...
12% Off
Regular price $237.12
Sale price $237.12
Regular price $268.95
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Made in the U.S.A. Highest lift bolt-in chain drive cam available with stock valve springs. Bolt-in cam for 107in. engines and larger. Excellent low to mid rpm power (1500-5600+ rpm).Vehicle Fitmen...
Regular price $1,522.95
Sale price $1,522.95
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The proven performance of a S&S cam chest kit without the cams; allowing you freedom of choice in cam profiles. Oil pump and cam plate are precision-machined from billet aluminum. Independent s...
Regular price $60.05
Sale price $60.05
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High Quality OEM type replacement valve sets. One exhaust and one in take in set. Made in Japan. Set contains one intake valve and one exhaust valve.Vehicle Fitment:2003-2005 Honda TRX650FA FourTra...
5% Off
Regular price $166.95
Sale price $166.95
Regular price $174.82
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Replaces the OEM valves and valve springs. Steel, nitrided valves for increased durability and less wear under extreme conditions. Stronger valve springs deal with the extra weight of the steel val...

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