GSC Power-Division 2015+ WRX FA20DIT +1mm Exhaust Valve Set of 8 Oiling Dual Slope Matching was conceived

Dual Slope Matching was conceived by Aaron Looft of Injector Dynamics

a lot more

Exhaust: 0

Great throttle response and improved mid-range power

Boost Levels: up to 6 levels of boost

GSC Power-Division 2015+ WRX FA20DIT +1mm Exhaust Valve Set of 8 Oiling Dual Slope Matching was conceivedStem Diameter (mm) 5. 5mm Overall Length (mm) 97. 90mm Head Diameter (mm) 30. 00mm 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