GSC Power-Division Super Alloy Single Exhaust Valve-30mm (+1mm) (gsc2067-01) BODY_COUPE Outflows Factory Intake By 13%

Outflows Factory Intake By 13%

and turbo response

5 RS 2000 Subaru Impreza Engine: 2

This system features 2

Max gains of 17 hp and 15 lb-ft of torque at the crank on stock software

GSC Power-Division Super Alloy Single Exhaust Valve-30mm (+1mm) (gsc2067-01) BODY_COUPE Outflows Factory Intake By 13%When 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