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

2500 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
Moose Racing MSE5PK890200 8.90mm Valve Shim - 2.00mm
$21.03
$21.03
Sold to dealer in 5-pk; sold to consumer each.
Moose Racing MSE5PK948180 9.48mm Valve Shim - 1.80mm
$20.38
$20.38
Sold to dealer in 5-pk; sold to consumer each.
Moose Racing MSE5PK948265 9.48mm Valve Shim - 2.65mm
$20.38
$20.38
Sold to dealer in 5-pk; sold to consumer each.
Moose Racing MSE5PK748250 7.48mm Valve Shim - 2.50mm
$20.38
$20.38
Sold to dealer in 5-pk; sold to consumer each.
Moose Racing MSE5PK890176 8.90mm Valve Shim - 1.76mm
$21.03
$21.03
Sold to dealer in 5-pk; sold to consumer each.
Moose Racing MSE5PK748230 7.48mm Valve Shim - 2.30mm
$20.38
$20.38
Sold to dealer in 5-pk; sold to consumer each.
Moose Racing MSE5PK948155 9.48mm Valve Shim - 1.55mm
$20.38
$20.38
Sold to dealer in 5-pk; sold to consumer each.
Moose Racing MSE5PK948140 9.48mm Valve Shim - 1.40mm
$20.38
$20.38
Sold to dealer in 5-pk; sold to consumer each.
Moose Racing M40-40160 Valve Stem Seals
$24.46
$24.46
Contact surfaces designed for improved sealing. High-temperature Viton and PTFE materials. Improved tolerance over OEM. 100% quality controlled. Available in a variety of sizes. Kits include one fu...
Moose Racing M80-80960 Exhaust Valve Kit
$217.95
$217.95
Material: Stainless SteelStainless steel conversion kits include only what is needed to convert your head to the long-life stainless steel Black Diamond intake valves. Extends the life of the valve...
Moose Racing M60-61160 Exhaust Valve Kit
$196.95
$196.95
Material: Stainless SteelStainless steel conversion kits include only what is needed to convert your head to the long-life stainless steel Black Diamond intake valves. Extends the life of the valve...
Moose Racing M60-60470 Intake Valve Kit
$217.95
$217.95
Material: Stainless SteelStainless steel conversion kits include only whats needed to convert your head to the long-life stainless steel Black Diamond intake valves. Extend the life of the valve tr...
Moose Racing MSEHC92RH2015104 Cam Chain
$74.95
$74.95
Made from the highest-quality select-steel alloys. Lightweight and great durability. Feature precision solid bushings and shot-peened, providing maximum strength. Made to meet or exceed OEM standar...
Moose Racing MSE5PK948340 9.48mm Valve Shim - 3.40mm
$20.38
$20.38
Sold to dealer in 5-pk; sold to consumer each.
Moose Racing MSE5PK948215 9.48mm Valve Shim - 2.15mm
$20.38
$20.38
Sold to dealer in 5-pk; sold to consumer each.
Moose Racing MSE5PK948330 9.48mm Valve Shim - 3.30mm
$20.38
$20.38
Sold to dealer in 5-pk; sold to consumer each.
Moose Racing MSE5PK748225 7.48mm Valve Shim - 2.25mm
$20.38
$20.38
Sold to dealer in 5-pk; sold to consumer each.
Moose Racing MSE5PK748265 7.48mm Valve Shim - 2.65mm
$20.38
$20.38
Sold to dealer in 5-pk; sold to consumer each.
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