GSC Power-Division 21-4N Intake Valve +2mm Oversized Set of 12 (gsc2054-12) ENGINE_VQ37VHR Durable Red or Black Wrinkle

Durable Red or Black Wrinkle Powdercoat - Keeps pipes protected against corrosion while looking great

Designed with a 3rd brake light cut out

3000609 is a performance street disc and the most popular disc purchased

the Thermal Intake Manifold Gasket for Mazda Miata is a must-have upgrade for any serious performance enthusiast

GSC Power-Division 21-4N Intake Valve +2mm Oversized Set of 12 (gsc2054-12) ENGINE_VQ37VHR Durable Red or Black WrinkleWhen creating our new valve line we set out to create the best performance, longest lasting valves available to the aftermarket. Using advanced 3D design and simulation software, we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific applications to make sure we have the highest flowing valve head available on the market today. With the materials used, we have less valve distortion at the