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.

8% Off

Kibblewhite Precision 20-24400 High-Performance Ovate Wire Beehive Valve Spring Kit

$495.08

~~$539.84~~

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...

$68.59

Silent Chain. Premium material combines strength and durability and impact resistance. Engineered to exceed O.E.M. specifications and tolerances.Vehicle Fitment:2023-2024 Honda CRF250R 2023-2024 Ho...

Kibblewhite Precision 20-20090 Black Diamond Intake Valve - Standard (40.26mm)

$47.30

Material: Stainless SteelOEM# 18031-86. Head Diameter: 40.26mm / 1.585in. Stem Diameter: 7.9mm / 0.3100in. Tulip: 23deg. Overall Length: 4.550in.. Black Diamond valves feature one-piece stainless ...

$79.95

Material: TitaniumForge 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.Ve...

10% Off

S&S Cycle 930-0023 Adjustable Pushrod Kit with Covers - Quickee

$294.26

~~$326.95~~

Easy to install. NOTE: Requires rocker box removal for installation Kit includes chrome pushrods, covers, keepers and O-rings. Pushrods are made out of 7/16in. o.d. chromoly steel tubing for stren...

Parts Unlimited 032334 Vernier Cam Sprocket

$22.76

Fits all 185cc and 200cc 80-85 models replacing Honda #14321-440-000. Allows fine tuning of cam timing for more torque or rpm. Made of high-quality hardened steel.Vehicle Fitment:1980 Honda ATC185 ...

25% Off

$107.39

~~$143.62~~

Material: TitaniumTitanium valves are stronger and more reliable than OEM because they are forged as one unit, rather than pieced together like stock valves. Treated with either CVD or CNI (dependi...

$30.11

Material: Stainless SteelStainless steel valves are manufactured to exacting tolerances from the highest-grade material; coated for longevity and peak performance.Vehicle Fitment:2007-2009 Honda CR...

Kibblewhite Precision 20-2332C Cast Iron Exhaust Valve Guide (+.002in.)

$24.68

Quantity: Pkg. of 1. Material: Cast Iron. Type: Exhaust. Outside Dia.: (G): 0.5670in. / +0.002in. A: 0.470in. B: 0.545in. C: 0.600in. D: 1.225in. E: 0.745in. F: 0.3375in. Sea: Seal not required. Ho...

Kibblewhite Precision 20-20260 Nitrided Intake Valve - Standard

$65.55

Head Diameter - 1.805in. Stem Diameter - 7mm/0.2760in. Tulip - 28 deg. Length - 4.525in.. One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002 dept...

$73.69

H-D#17904-66. Aircraft grade aluminum with hardened steel ends. Use with stock tappets. Sold in sets of 4.Vehicle Fitment:1966-1969 Harley Davidson FLFB Electra Glide 1970-1984 Harley Davidson FLH...

9% Off

$141.12

~~$154.95~~

Made of 7/16in. O.D. chrome moly steel tubing for strength and durability. Includes 4 adjustable style steel pushrods. Replaces stock, non-adjustable stock as well as high-performance applications....

8% Off

$284.40

~~$310.25~~

Made from 6061 billet aluminum. Covers were designed to be installed with Twin Cam pushrod covers, they will not work with standard M-Eight pushrod covers. JIMS tappet covers have a sleek new look ...

55% Off

$47.82

~~$106.95~~

Vesrah valves are precision manufactured from top-quality materials to match OEM valves exactly. Sold each.Vehicle Fitment:2010-2012 Yamaha YZ250F

Eastern Motorcycle Parts M-4-4534 Rocker Arm Shaft

$54.94

Replaces OEM #17435-57B. Sold each. 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 1958-1971...

Pro-X 29.748242.5 7.48mm Shims - 2.425mm

$15.02

Replacement shims.Vehicle Fitment:2013-2015 Gas Gas EC 250 F 2013-2015 Gas Gas EC 300 F 2007-2009 Honda CRF150R 2012-2020 Honda CRF150R 2004-2017 Honda CRF250R 2004-2009 Honda CRF250X 2012-2013 Hon...

$25.54

Stainless steel, forged one piece construction. Extremely light and fast flowing. Chromed stems and stellite tips. Special thick margins and modified radius. Fully swirl polished. Black nitride coa...

15% Off

$17.74

~~$20.95~~

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Engine - Valve Train

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New to Powersport Superstore? Try our Year-Make-Model search and find the right parts for your ride by clicking "My Garage" on the upper-right! ➡

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