Supertech 12.15mm Cam Follower Shim 2.3mm Thick

This is a Supertech 12.15mm cam follower shim, precisely 2.3mm thick. These shims are essential for adjusting valve lash in engines where the valve train geometry requires fine-tuning. They sit between the cam lobe and the valve bucket or rocker arm, depending on your engine's design, to achieve the correct clearance.

When rebuilding an engine or performing valve adjustments, having the right shim sizes is critical for proper engine operation and longevity. This particular shim is well-made and designed to meet the exact specifications needed for accurate valve clearance settings. Using the correct shim thickness ensures that your valves open and close at the precise moments, which is important for performance and preventing damage.