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! ➡

Engine - Valve Train

2502 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.
Brand Show all Brand
Vehicle Type Show all Vehicle Type
Material Show all Material
Sprocket Position Show all Sprocket Position
Sprocket Teeth Show all Sprocket Teeth
Price
  • -
Show all Price
Vehicle Fitment Combos Show all Vehicle Fitment Combos
Pro-X 29.948150 9.48mm Shims - 1.50mm
$22.64
$22.64
Replacement shims.
Pro-X 29.948215 9.48mm Shims - 2.15mm
$22.64
$22.64
Replacement shims.
Pro-X 29.948205 9.48mm Shims - 2.05mm
$22.64
$22.64
Replacement shims.
Pro-X 29.948200 9.48mm Shims - 2.00mm
$22.64
$22.64
Replacement shims.
Pro-X 29.890212 8.90mm Shims - 2.12mm
$22.64
$22.64
Replacement shims.
Pro-X 29.948145 9.48mm Shims - 1.45mm
$22.64
$22.64
Replacement shims.
Pro-X 29.748280 7.48mm Shims - 2.80mm
$22.64
$22.64
Replacement shims.
Pro-X 29.748235 7.48mm Shims - 2.35mm
$22.64
$22.64
Replacement shims.
Colony 7517-8 Rocker Cover Nut Strips - Parkerized
$67.81
$67.81
This kit includes all 8 strips, 4 gaskets, and 34 screws. All holes are tapped for easy assembly..Vehicle Fitment:1936-1937 Harley Davidson E 1941-1947 Harley Davidson E 1936-1947 Harley Davidson E...
Kibblewhite Precision 80-80912 Black Diamond Intake Valve
$43.31
$43.31
The piston, rings, valves and pin clips in this kit are designed to work together as a system. They are NOT COMPATIBLE with O.E.M. components and should ONLY be used with the components in this KPM...
21% Off
Hot Cams HCSHIM32 13mm Complete Valve Shim Kit
$93.28
$93.28
$117.95
Includes three 13mm o.d. shims in each size from 1.85mm to 3.20mm in .05mm increments.Vehicle Fitment:1992-1995 Kawasaki ZR1100 1991-1993 Kawasaki ZR550 Zephyr 1991-1993 Kawasaki ZR750C Zephyr
2% Off
Wiseco CC044 Cam Chain
$96.36
$96.36
$97.95
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...
Wiseco CC025 Cam Chain
$80.79
$80.79
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...
21% Off
Hot Cams HC96RH2015108 Cam Chain
$50.79
$50.79
$63.95
Silent Chain. Premium material combines strength and durability and impact resistance. Engineered to exceed O.E.M. specifications and tolerances.Vehicle Fitment:2009-2016 Honda CRF450R 2016-2018 Hu...
Shindy 07-026 Valve Set
$48.80
$48.80
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:2001-2008 Honda TRX250EX Sportrax
Shindy 07-024 Valve Set
$45.55
$45.55
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:1995-2003 Honda TRX400FW Foreman...
Shindy 07-310 Valve Set
$43.02
$43.02
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:1989-2004 Yamaha YFA-1 Breeze125...
Shindy 07-017 Valve Set
$45.30
$45.30
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:1984-1985 Honda ATC125M 1985-198...
Secure, Trusted, and Encrypted

Protected by industry-leading 256-bit SSL encryption and backed by Shopify’s PCI DSS–compliant infrastructure. Every page, click, and transaction is encrypted and monitored for threats — so you can shop with confidence knowing your data stays protected.

Parts for Every Machine

We stock aftermarket parts, gear and accessories for motorcycles, ATVs, UTVs, snowmobiles, personal watercraft, and even performance cars — all backed by expert support and live inventory.

Real-Time Fitment Accuracy

Search by Year, Make, and Model with confidence. Our proprietary vehicle fitment system ensures you’re only shown what fits — no guesswork, no returns — just parts that fit.

Fast, Trackable Shipping

We ship from over 20 U.S. warehouses — often same or next business day. Every order includes tracking and transparent fulfillment updates from start to finish, all processed through a secure, encrypted checkout.

Quick Links

Ride With Us. Stay Connected.

Follow us for real-time fitment updates, gear drops, and pro tips from the garage. No spam, just parts, tech, and news for riders like you.

Your Garage

Add a Vehicle