GSC Power-Division Intake Valve Guide Set with Stopper (gsc3064-8) 2562 you get the maximum drop

you get the maximum drop

Each tip features a laser etched APR logo

A true hassle-free installation with no cutting required

AI4-XXR6 features a MaXX pressure plate for the serious enthusiast

Spins the charger 26

GSC Power-Division Intake Valve Guide Set with Stopper (gsc3064-8) 2562 you get the maximum dropWhen 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