Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 2.45mm Thick

This listing is for a single Supertech valve shim, measuring 12.15mm in diameter and 2.45mm in thickness. These shims are designed as direct replacements for the factory shims used in Nissan RB26 engines. Proper valve shimming is crucial for maintaining the correct valve lash, which ensures optimal engine performance and longevity.

When rebuilding or servicing the valvetrain on your RB26, using the correct shim size is essential for setting valve clearances accurately. This particular shim has a 2.45mm thickness, and it's important to measure your existing shims or consult your service manual to confirm this is the size you need for your specific application. Supertech is known for producing well-made engine components, and these shims are made to meet factory specifications.