VALVE SHIM REFILL KIT- 10.0 X 2.40MM (5) VS0240

Wiseco valve shims are designed to get you the exact clearance you need for your valves.

precision-ground to exact tolerances, are manufactured from optimum materials, and are heat-treated for long life.

Wiseco valve shims are designed as a drop-in application, require no piston or head modifications, and in most cases, will work with stock springs and valvetrain components.