GSC Power-Division Intake Valve Guide Set (gsc3028-8) 40190 Placement of the water/methanol nozzle

Placement of the water/methanol nozzle in the center of carburetor bores ensures consistent cylinder-to-cylinder distribution

stock OEM rubber lower

2 Turbo 1984 Audi Quattro Engine: 2

Fits 87-97 F Series 7

We brought in two different models of these trucks to dissect and investigate the issues

GSC Power-Division Intake Valve Guide Set (gsc3028-8) 40190 Placement of the water/methanol nozzleWhen 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