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Engine - Valve Train

2499 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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Pro-X 31.1335 Cam Chain
$99.95
$99.95
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...
Pro-X 31.2487 Cam Chain
$59.95
$59.95
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...
Eastern Motorcycle Parts A-17450-73 Rocker Arm Shaft Washers
$21.53
$21.53
Replaces OEM #17450-73. Sold in 10-pk. Made in the USA.Vehicle Fitment:1973-1979 Harley Davidson XLCH 1973-1981 Harley Davidson XLH1000 1978-1981 Harley Davidson XLS Roadster 1977-1978 Harley Davi...
Kibblewhite Precision 80-80077 White Diamond Exhaust Valve
$39.81
$39.81
Material: Stainless SteelMust use spring kit We 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 a...
Kibblewhite Precision 20-2020M Manganese Bronze Intake Valve Guide - Standard Kibblewhite Precision 20-2020M Manganese Bronze Intake Valve Guide - Standard
$25.20
$25.20
Quantity: Pkg. of 1. Material: Manganese Bronze. Type: Intake. Outside Dia.: (G): 0.5650in. / Std. A: 0.450in. B: 0.540in. C: 0.810in. D: 1.340in. E: 0.745in. F: 0.3745in.. Precision-machined guid...
Kibblewhite Precision 20-2022M Manganese Bronze Intake Valve Guide (+.002) Kibblewhite Precision 20-2022M Manganese Bronze Intake Valve Guide (+.002)
$25.20
$25.20
Quantity: Pkg. of 1. Material: Manganese 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.. Precision-machined...
Kibblewhite Precision 30-33612 Black Diamond Intake Valve
$39.81
$39.81
Black Diamond valves feature one-piece stainless steel construction with stellite tips and special impregnation to improve wear properties and reduce friction. Sold individually.Vehicle Fitment:201...
Kibblewhite Precision 71014-16 Valve Guide Seals - 16pk. Kibblewhite Precision 71014-16 Valve Guide Seals - 16pk.
$58.17
$58.17
Type: Intake / Exhaust. Reference: See Figure 1. Seal Style 4. Stem Diameter: 4.5mm. Overall Length: 0.331in. Seal O.D.: 0.370in. A: 0.321in. +/-0.005in. B: 0.281in. C: 0.120in. D: 0.240in. Note: U...
Wiseco VES035 Steel Exhaust Valve
$71.43
$71.43
Material: Stainless SteelStainless steel valves are manufactured to exacting tolerances from the highest-grade material; coated for longevity and peak performance.Vehicle Fitment:2000-2006 KTM 400 ...
Bronco AU-09033I Intake Valve
$15.65
$15.65
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...
Bronco AU-09014E Exhaust Valve
$17.80
$17.80
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...
Kibblewhite Precision 80-80075T Tensillite Titanium Intake Valve
$95.83
$95.83
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...
Kibblewhite Precision 10-SC390 Iron Alloy Valve Seat for Steel Valve
$21.42
$21.42
All applications listed use two intake and 2 exhaust seats unless otherwise noted. Head Diameter: 39mm. 1.535in. x 1.181in. x .434in. OD x ID x Height. Premium valve seats for applications using s...
Hot Cams 5PK1300295 13.00mm Valve Shim - 2.95mm
$23.50
$23.50
Made from 4140 cold rolled steel, Hot Cams shim kits and refill packs make the perfect addition to any toolbox for keeping any valvetrain in perfect working order.
Pro-X 28.2418-2 Intake Valve - Steel - Center
$24.60
$24.60
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...
Wiseco VES004 Steel Exhaust Valve
$73.05
$73.05
Material: Stainless SteelSold each. Stainless steel valves are manufactured to exacting tolerances from the highest-grade material; coated for longevity and peak performance.Vehicle Fitment:1993-2...
Kibblewhite Precision 20-20623 Valve Guide Seal for OEM Valve Guide - Single
$20.42
$20.42
Stem O.D. 3/8in., Guide O.D. .562in.. Seal kits sold each, in 25 packs and 100 packs. Valve seal tool sold each. Made in the USA.Vehicle Fitment:1948-1950 Harley Davidson E 1948-1952 Harley Davids...
9% Off
Kibblewhite Precision 20-24350 High-Performance Ovate Wire Beehive Valve Spring Kit
$580.49
$580.49
$635.42
Progressively wound springs using Kobe super-clean, chrome silicon-based wire that is heat-treated and shot-peened. Tight-tolerance, FEA-designed hardened steel Posi-Loc(TM) style upper retainers o...
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