Supertech Factory Shim Replacement (12.15mm Diameter | 2.95mm Thickness) Nissan RB26- SUPE-RB26-SHIM

Supertech fuses this technology with passionate people and over 30 years of experience in creating the highest performance valves and valve train components available. Supertech provides the racing market with superior valves and valve train components for virtually every type of racing. Whether it's Drag Racing, Rally, Road Racing or any other type of motorsport, Supertech is sure to have the perfect performance solution for your application. If not, we are always willing to work with you to custom manufacture the solution that is just right for you.