GSC Power-Division 21-4N Intake Valve Set of 12-33.6mm (STD) (gsc2072-8) 3103 transferring the stock heat shield

transferring the stock heat shield is recommended

DeatschWerks has the fuel pump that can supply them

even under extreme operating conditions

Smooth Transition Bends Allow For Low Turbulence

6212111 is a 6-pad spring-centered race discs made with high quality ceramic friction materials

GSC Power-Division 21-4N Intake Valve Set of 12-33.6mm (STD) (gsc2072-8) 3103 transferring the stock heat shieldWhen 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