K&L Supply replacement valve shims for shim-adjusted engines—ideal for restoring correct valve clearance and smooth running.
Made from steel with high hardness for long service life and consistent adjustment.
Dial in accurate valve clearances with K&L Supply Replacement Valve Shims. These precision steel shims are designed for shim-adjusted valvetrain systems and help you bring valve lash back to specification—supporting reliable starting, smoother running, and consistent performance. With a high average hardness rating, they’re built to hold their size and resist wear during long service intervals.
If your engine is getting noisy, losing efficiency, or you’re performing a scheduled valve service, the correct shim thickness is key. This 5-pack gives you quality replacement shims for precise adjustment work during maintenance or rebuilds.