Brian Crower Polaris Pro R Valve Lash Shim Kit - 2.4mm to 2.85mm (10 ea)

This kit from Brian Crower gives you 10 pieces each of valve lash shims, ranging from 2.4mm to 2.85mm. These are crucial components for fine-tuning your engine's valve train. Proper valve lash ensures that your engine runs smoothly and efficiently by maintaining the correct clearance between the camshaft and the valves.

When you're rebuilding the top end of your engine, getting the valve lash just right is critical for performance and longevity. This kit offers a good range of sizes, allowing for precise adjustments. Brian Crower is known for making well-built engine components, and these shims are no exception. They are made to hold their size and shape under the heat and pressure of engine operation.

Having a comprehensive set like this on hand means you're prepared to dial in your valve clearances accurately. This can make a notable difference in how your engine performs and sounds.