Supertech 8mm Shim 1.40mm Thick

This 1.40mm thick shim is made for 8mm valve stems. It's a small but important piece when you're setting up your valve train, especially if you're rebuilding or modifying your engine's top end. Getting the valve lash just right is key for performance and engine health, and these shims help you dial in that precise measurement.

Supertech uses solid materials for their engine components, and these shims are no different. They're built to handle the consistent pressure and heat found in the valve train. When you're working on getting your engine running smoothly, having reliable parts like this shim ensures that your adjustments will hold true over time.