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the difference in slope in the non linear range results in a flow mismatch that is magnified as the pulse-width decreases
This is a MUST for any Toyota 86 or any Subaru with a third-gen FA or FB engine
5L nitride treated STI crankshaft
Nano-peen and gold nitride surface finishing treatments for superior endurance
Exhaust: 0
GSC Power-Division 2015+ WRX FA20DIT STD Exhaust Valve Set of 8 Turbo Inlets the difference in slope inStem 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
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