GSC Power-Division 2015+ WRX FA20DIT STD Exhaust Valve Set of 8 Water Passages the motorsport tuner

the motorsport tuner

Sequential

The rocker arm can separate from the valve assembly after a valve sticks or bounces

All Equal Length

Seasoned FA20 BRZ/FR-S S20 Case Halves

GSC Power-Division 2015+ WRX FA20DIT STD Exhaust Valve Set of 8 Water Passages the motorsport tunerStem Diameter (mm) 5. 5mm Overall Length (mm) 97. 90mm Head Diameter (mm) 29. 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