K&L Supply replacement valve shims for shim-adjusted engines, designed for accurate valve clearance setting and dependable valvetrain service. Made from durable steel with high hardness for long-lasting performance.
Bring your valve clearances back into spec with K&L Supply Replacement Valve Shims. These steel shims are designed for shim-adjusted valvetrains and help you fine-tune valve lash for smoother running, consistent performance and improved engine reliability. When clearances drift over time, starting can get harder, power delivery can suffer and internal wear can increase—replacing the correct shim thickness is a precise, cost-effective fix.
Built with a high hardness rating (average 47.0 on the Rockwell “C” scale), these shims are made to handle the demanding conditions inside modern engines and maintain their dimensions over service intervals.