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Thinking of turning up the boost to max
as they have the same flow rate
These units are rated to hold 1000 to 1500hp
With the materials used
If you have higher power goals or are looking for something different from this block
GSC Power-Division +1mm Intake Valve 2013 Subaru-Scion BRZ-FRS FA20 Complete EJ Heads Thinking of turning up theStem Diameter (mm) 5. 5mm Overall Length (mm) 103. 25mm Head Diameter (mm) 36. 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