GSC Power-Division 23-8N Exhaust Valve Set of 12-30mm (+1mm) (gsc2063-12) 1591 Oval Air Filter Shape

Oval Air Filter Shape

Manufactured using advanced hand-laid or vacuum-infused manufacturing techniques

This Gauge Provides The Ultimate In Accuracy For Forced Induction Applications Producing From 5-60 Psi

Knife Edged

Feel reduced body roll as you take tight turns

GSC Power-Division 23-8N Exhaust Valve Set of 12-30mm (+1mm) (gsc2063-12) 1591 Oval Air Filter ShapeWhen 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