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Engine - Valve Train

2857 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 $18.50
Sale price $18.50
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Replaces OEM #17483-57. Sold in 10-pk. Made in the USA.Vehicle Fitment:1957-1959 Harley Davidson XL 1958 Harley Davidson XLC 1958-1979 Harley Davidson XLCH 1972-1985 Harley Davidson XLH1000 1958-1...
Regular price $14.92
Sale price $14.92
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Quantity: Pkg. of 1. Material: Cast Iron. Type: Exhaust. Outside Dia.: (G): 0.6250in./ Std. A: 0.450in. B: 0.540in. C: 0.855in. D: 1.315in. E: 0.745in. F: 0.3745in.. KPMI R&D has produced a pr...
Regular price $14.92
Sale price $14.92
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Guides will require machining for seal installation. Quantity: Pkg. of 1. Material: Cast Iron. Type: Intake. Outside Dia.: (G): 0.5710in. / +0.006in. A: 0.450in. B: 0.540in. C: 0.810in. D: 1.340in....
Regular price $24.00
Sale price $24.00
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We choose to use C63000 nickel bronze as a material to make valve guides because of its ideal characteristics for the application. The 4-5 percent nickel content produces superior resistance to wea...
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Regular price $172.15
Sale price $172.15
Regular price $172.95
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Titanium intake valve face recession is the most commonly repeated expensive repair on todays late model 4-strokes. Kibblewhite stainless valves and spring kits have proven to extend the intake lif...
10% Off
Regular price $251.06
Sale price $251.06
Regular price $278.95
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Compatible with solid and hydraulic lifters. NOTE: Can be installed without removal of rocker box Kit includes chrome pushrods, covers, keepers and O-rings. Pushrods are made out of 7/16in. o.d. c...
Regular price $14.63
Sale price $14.63
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Guides require machining for seal installation. Quantity: Pkg. of 1. Material:Cast Iron. Type: Exhaust. Outside Dia.: (G): 0.5900in. / +0.025in. A: 0.450in. B: 0.540in. C: 0.810in. D: 1.340in. E: 0...
Regular price $36.88
Sale price $36.88
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Replaces OEM #18555-57. Tappet Adjusting Screws.Vehicle Fitment:1957-1959 Harley Davidson XL 1958 Harley Davidson XLC 1958-1979 Harley Davidson XLCH 1972-1985 Harley Davidson XLH1000 1958-1971 Har...
Regular price $14.63
Sale price $14.63
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Unit price
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Quantity: Pkg. of 1. Material: Cast Iron. Type: Exhaust. Outside Dia.: (G): 0.6260in./ +0.001in. A: 0.450in. B: 0.540in. C: 0.855in. D: 1.315in. E: 0.745in. F: 0.3745in.. KPMI R&D has produced...
Regular price $74.95
Sale price $74.95
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Made from billet aluminum. Removes out-of-timing problems, premature engine wear and excess tension caused by an automatic tensioner or hydraulic tensioner. Gunmetal finish.Vehicle Fitment:2020-202...
Regular price $74.95
Sale price $74.95
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Made from billet aluminum. Removes out-of-timing problems, premature engine wear and excess tension caused by an automatic tensioner or hydraulic tensioner. Gunmetal finish.Vehicle Fitment:2010-201...
Regular price $54.10
Sale price $54.10
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Material: Stainless SteelWe fully CNC machine our White Diamond Valves from a one-piece forging of either EV8 Stainless Steel or Inconel-751. These materials have proven heat and corrosion resistan...
Regular price $39.25
Sale price $39.25
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Material: Stainless SteelHead Diameter: 30.50mm / 1.201in. Stem Diameter: 5.0mm / 0.1961in. Tulip: 20deg. Overall Length: 3.500in. Remarks: Standard. Note: Must use Kibblewhite Lightweight Valve Sp...
Regular price $31.46
Sale price $31.46
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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 $18.65
Sale price $18.65
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Bronco offers OEM Replacement valves for both utility and sportmodel ATVs. OEM Replacement valves are made of durable SUH35B heat resistant steel that also come with fill Nitride finish for further...
Regular price $18.38
Sale price $18.38
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Bronco offers OEM Replacement valves for both utility and sportmodel ATVs. OEM Replacement valves are made of durable SUH35B heat resistant steel that also come with fill Nitride finish for further...
Regular price $24.05
Sale price $24.05
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Bronco offers OEM Replacement valves for both utility and sportmodel ATVs. OEM Replacement valves are made of durable SUH35B heat resistant steel that also come with fill Nitride finish for further...
Regular price $18.19
Sale price $18.19
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Bronco offers OEM Replacement valves for both utility and sportmodel ATVs. OEM Replacement valves are made of durable SUH35B heat resistant steel that also come with fill Nitride finish for further...

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