Description

The Dura-Bond Valve Spring Booster Shim 1135-HP is a single shim designed to boost valve spring performance in engines. Manufactured by Durabond, this shim is a type of valvetrain component that helps optimize the functioning of valves in the engine. It is specifically designed to provide additional support to valve springs, ultimately enhancing the overall performance of the engine. Perfect for automotive enthusiasts looking to improve their engine's efficiency and power output.