
Quad bike valves and cam parts
This category brings together valves, camshafts, shims, guides, springs and related parts. Listings range from individual components to packs and kits, so identify the part you need and check its exact details.
Read the buying guide and FAQs

Replacement Valve Shims ARCTIC CAT (TEXTRON) 400 2X4 Honda CRF 450 R CRF 450 X TRX Kawasaki KFX KLX 400 R KLX 450 R Suzuki DR-Z 400 LT-R LT-Z Yamaha WR 400 F YFZ & More

Replacement Valve Shims ARCTIC CAT (TEXTRON) 400 2X4 Honda CRF 450 R CRF 450 X TRX Kawasaki KFX KLX 400 R KLX 450 R Suzuki DR-Z 400 LT-R LT-Z Yamaha WR 400 F YFZ & More

Replacement Valve Shims ARCTIC CAT (TEXTRON) 400 2X4 Honda CRF 450 R CRF 450 X TRX Kawasaki KFX KLX 400 R KLX 450 R Suzuki DR-Z 400 LT-R LT-Z Yamaha WR 400 F YFZ & More

Replacement Valve Shims ARCTIC CAT (TEXTRON) 400 2X4 Honda CRF 450 R CRF 450 X TRX Kawasaki KFX KLX 400 R KLX 450 R Suzuki DR-Z 400 LT-R LT-Z Yamaha WR 400 F YFZ & More

Valve and Spring Kit Suzuki LT-R 450 2X4 Quadracer 2006-2011

Valve and Spring Kit Suzuki LT-R 450 2X4 Quadracer 2006-2011

Powdered Metal Valve Seat

Powdered Metal Valve Seat

Powdered Metal Valve Seat

Powdered Metal Valve Seat

Black Diamond™ Engine Valve Kawasaki KFX KRF KRT KVF

Black Diamond™ Engine Valve Kawasaki KFX KRF KRT KVF

C630 Valve Guide Kawasaki KFX KRF KRT KVF

C674 Valve Guide Polaris Ranger RZR XP 900 4X4 2011-2012

High-Performance Engine Valve HUSABERG FE 450 E FE 550 E FE 650 E FS 650 C KTM EXC 400 EXC 400 RACING EXC 450 EXC 450 RACING Polaris OUTLAW 450 MXR OUTLAW 450 S OUTLAW 525 OUTLAW 525 IRS & More

High-Performance Engine Valve Yamaha YFM

High-Performance Engine Valve HUSABERG FE 450 E FE 550 E FE 650 E FS 650 C KTM EXC 400 EXC 400 RACING EXC 450 EXC 450 RACING Polaris OUTLAW 450 MXR OUTLAW 450 S OUTLAW 525 OUTLAW 525 IRS & More

Valve Shim Kit

Replacement Valve Shims

Replacement Valve Shims HM MOTO CRF 250 R Honda CRF 150 R CRF 150 RB CRF 250 R CRF 250 X Kawasaki KX 250 F RED MOTO CRF 250 R CRF 250 X Suzuki RM-Z 250 Yamaha WR 250 F WR 250 R WR 250 X & More

Replacement Valve Shims Honda CRF 250 R Kawasaki KX 250 F Suzuki RM-Z 250 Yamaha WR 250 F YZ 250 F

Replacement Valve Shims Honda CRF 250 R Kawasaki KX 250 F Suzuki RM-Z 250 Yamaha WR 250 F YZ 250 F

Replacement Valve Shims Honda CRF 150 R CRF 250 R CRF 250 X Kawasaki KX 250 F Suzuki RM-Z 250 Yamaha WR 250 F WR 250 R WR 250 X YZ 250 F
Check the component and position
The range includes intake and exhaust valves and related parts, as well as cam components. Where a listing states the position and application, compare those details with the information for your engine. Similar descriptions or a shared engine size do not confirm a match.
Compare the measurements and quantity
Shim listings have different thicknesses, and valves and related components have their own measurements. Compare the exact specification with your engine's service information; do not choose a shim by appearance alone.
Check whether the listing is sold individually, as a pack or as a kit, and read its stated contents. Browse gaskets and seals or engine parts for other parts in this area, checking each item against its own application.
How do I choose between an intake and exhaust valve?
Identify the required position from the engine's parts information, then match the exact listing and application. Do not use appearance alone. Valves and parts groups valve-related listings for comparison.
Can I order a shim by copying the old one's thickness?
Have the required thickness established from the current measurements and the engine manufacturer's procedure. An existing shim identifies what was fitted, but does not on its own establish what is needed now. Check the stated diameter, thickness and quantity before ordering.
Is every listed camshaft a standard replacement?
Check the description and manufacturer requirements for the exact camshaft. Where a different cam specification is offered, confirm its suitability for the intended engine build and any supporting parts required. Use cams and parts to narrow the category.
Will a valve or cam kit include the related springs and retainers?
Only the supplied-parts list can confirm the contents. Check the quantity and position of each component against the planned work, and confirm any unclear contents before buying additional parts.
Compare the complete model, year and part number before choosing a part.