GSC Power-Division +1mm Exhaust Valve 2014+ Subaru-Scion BRZ-FRS FA20 Breather Plumbing and Fittings For rear engine applications that

For rear engine applications that do not require the -10 AN turbo oil return bung

Enforcer I-beam connecting rods are the ideal component for turbo charged and super charged engines

04-19 STI 6 Speed

Weddle Transaxles

GSC Power-Division +1mm Exhaust Valve 2014+ Subaru-Scion BRZ-FRS FA20 Breather Plumbing and Fittings For rear engine applications thatStem Diameter (mm) 5. 5mm Overall Length (mm) 97. 60mm 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