1989-2002 Nissan Skyline GT-R Factory Shim Replacement by Supertech

By placing a valve shim in any out-of-tolerance valve spring location, all cylinders are able to receive and exhaust the same amount of material. Many engine builders consider the valve shim to be an invaluable tool when tuning a performance engine.

Features

• 12.15mm Diameter
• 2.90mm Thick

Benefits

• Improved Durability

Applications

• 1989-2002 Nissan Skyline GT-R

What’s In The Box?

• 12 – Shim Replacement Set

Warranty

• Due to the nature of the application, these parts are sold without any express warranty or any implied warranty of merchantability, or fitness for a particular purpose.