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
Wiseco VES024 Steel Exhaust Valve
$50.16
$50.16
Material: Stainless SteelStainless steel valves are manufactured to exacting tolerances from the highest-grade material; coated for longevity and peak performance.Vehicle Fitment:1996-2004 Honda XR...
Pro-X 29.948170 9.48mm Shims - 1.70mm
$23.44
$23.44
Replacement shims.
Pro-X 28.6427-2 Intake Valve - Titanium
$90.95
$90.95
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...
Sdi DRAVASS-HR Schradder Heat Resistant Valve
$22.18
$22.18
Includes core and O-ring.
35% Off
Pro-X 28.3408-2 Intake Valve - Titanium
$90.95
$90.95
$139.95
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...
K&L Supply 13-6741 7.50mm Valve Shim Refill - 2.10mm
$28.69
$28.69
K and L shims exceed the maximum of the Apparent Rockwell Hardness C scale. Our shims average 47.0 compared to the 46.0 maximum..
Kibblewhite Precision 30-30980 Valve Seals
$17.03
$17.03
All valve seals are made of 100% solid Viton for long life. Meet or exceed OEM specifications. When using Kibblewhite spring kits, Kibblewhite valve seals must be used because of spring clearances....
Kibblewhite Precision 40-0483 Exhaust Valve Guide - Oversized +0.002
$29.94
$29.94
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...
Kibblewhite Precision 96-96280 Exhaust Valve Guide
$34.63
$34.63
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...
Moose Racing M80-82380 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...
Eastern Motorcycle Parts A-17947-36 Pushrod Cover Springs
$26.08
$26.08
Fitment: 99-20 Big Twin and 87-90XL (10-Pk). OEM-quality replacements. Sold in a 10-pack to dealers and sold individually to the customer.Vehicle Fitment:1999-2020 Harley Davidson FLHR Road King
Kibblewhite Precision 30-30751 Black Diamond Intake Valve - Oversized (37mm)
$33.98
$33.98
Material: Stainless SteelHead Diameter; 37.00mm / 1.457in. Stem Diameter: 5.5mm / 0.2158in. Tulip: 20deg. Overall Length: 3.325in. Remarks:Oversized +1mm. Note: Must use Kibblewhite Lightweight Val...
Kibblewhite Precision 96-96412T Tensilite Titanium Intake Valve
$110.84
$110.84
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...
Kibblewhite Precision 90-9034 Valve Spring Kit
$143.90
$143.90
Type: Intake / Exhaust. Retainer Material: H.T. Steel. Valve Lift: 0.500in. Installed Height: 1.445in. Seat Pressure: 104#. Open Pressure: 196#. @ Lift: 0.367in.. Designed for maximum performance ...
Moose Racing M80-80710 Valve Stem Seals
$27.30
$27.30
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 M60-60850 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...
5% Off
Kibblewhite Precision 30-33600 Valve Spring Kit
$203.51
$203.51
$213.95
Designed for maximum performance features interference wound double chrome silicone springs. All spring kits should be used together. Available in complete set for one engine.Vehicle Fitment:2018-2...
35% Off
Pro-X 28.2420-3 Intake Valve - Titanium
$90.95
$90.95
$139.95
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...
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