GSC Power-Division Exhaust Valve Guide Set (gsc3063-8) _EA888.1 or below your desired launch

or below your desired launch RPM

Up to 40 Percent Flow Increase

Machined V-Band Flanges Provide Leak-Free Joints

Decrease In Braking Distance and Brake Fade

GSC Power-Division Exhaust Valve Guide Set (gsc3063-8) _EA888.1 or below your desired launchWhen 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