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Engine - Valve Train

2497 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 $23.31
Sale price $23.31
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KPMI R&D has produced a proprietary cast iron blend that thrives in the tough operating conditions of todays engines. KMPIs certified cast iron provides excellent wear resistance and a superior...
Regular price $42.19
Sale price $42.19
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Outside Dia.: (G): 0.5640in. / +0.002in. A: 0.725in. B: 0.775in. C: 0.800in. D: 1.280in. E: 0.615in. F: 0.2750in.. We choose to use C630 nickel bronze as a material to make valve guides because of...
Regular price $43.25
Sale price $43.25
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Quantity: Pkg. of 1. Material: C630 Bronze. Type: Intake. Outside Dia.: (G): 0.5680in. / +0.003in. A: 0.450in. B: 0.540in. C: 0.810in. D: 1.340in. E: 0.745in. F: 0.3745in.. We choose to use C630 n...
Regular price $25.39
Sale price $25.39
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Outside Dia.: (G): 0.5720in. / +0.010in. A: 0.375in. B: 0.375in. C: 1.700in. D: 2.025in. F: 0.3090in. Note: 0.420in. guide top accepts KPMI OEM style seal 20-20620, Steel Clad Viton seal 20-2015, a...
Regular price $43.56
Sale price $43.56
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Quantity: Pkg. of 1. Material: C630 Bronze. Type: Intake. Outside Dia.: (G): 0.5670in. / +0.002in. A: 0.450in. B: 0.540in. C: 0.810in. D: 1.340in. E: 0.745in. F: 0.3745in.. We choose to use C630 n...
Regular price $109.33
Sale price $109.33
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All KPMI titanium valves are manufactured from solid U.S. milled titanium bar. The titanium bar is cut, forged and then the stem is pulled from the forging process and cross-sectionally reduced. Af...
5% Off
Regular price $208.16
Sale price $208.16
Regular price $218.95
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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...
Regular price $32.83
Sale price $32.83
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Material: Stainless SteelBlack Diamond valves feature one-piece stainless steel construction with stellite tips and special impregnation to improve wear properties and reduce friction. Sold individ...
Regular price $30.31
Sale price $30.31
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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...
Regular price $33.98
Sale price $33.98
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per 
Material: Stainless SteelBlack Diamond valves feature one-piece stainless steel construction with stellite tips and special impregnation to improve wear properties and reduce friction. Sold individ...
Regular price $46.63
Sale price $46.63
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Quantity: Pkg. of 1. Material: C630 Bronze. Type: Exhaust. Outside Dia.: (G): 0.5690in. / +0.004in. A: 0.450in. B: 0.540in. C: 0.810in. D: 1.340in. E: 0.745in. F: 0.3745in.. We choose to use C630 ...
Regular price $24.61
Sale price $24.61
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Quantity: Pkg. of 1. Material: Cast Iron. Type: Intake. Outside Dia.: (G): 0.6290in./ +0.004in. A: 0.450in. B: 0.540in. C: 0.755in. D: 1.315in. E: 0.745in. F: 0.3745in. KPMI R&D has produced a...
Regular price $28.93
Sale price $28.93
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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...
39% Off
Regular price $22.98
Sale price $22.98
Regular price $37.95
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Material: Stainless SteelBlack Diamond valves feature one-piece stainless steel construction with stellite tips and special impregnation to improve wear properties and reduce friction. Sold individ...
17% Off
Regular price $31.56
Sale price $31.56
Regular price $37.95
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per 
Material: Stainless SteelBlack Diamond valves feature one-piece stainless steel construction with stellite tips and special impregnation to improve wear properties and reduce friction. Sold individ...
Regular price $92.56
Sale price $92.56
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Material: TitaniumAll KPMI titanium valves are manufactured from solid U.S. milled titanium bar. The titanium bar is cut, forged and then the stem is pulled from the forging process and cross-secti...
Regular price $95.83
Sale price $95.83
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Unit price
per 
Material: TitaniumAll KPMI titanium valves are manufactured from solid U.S. milled titanium bar. The titanium bar is cut, forged and then the stem is pulled from the forging process and cross-secti...
Regular price $32.56
Sale price $32.56
Regular price
Unit price
per 
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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