GSC Power-Division +1mm Super Alloy Exhaust Valve 2013 Subaru-Scion BRZ-FRS FA20 EJ Timing Components Your Subaru’s intake air travels

Your Subaru’s intake air travels from the airbox into the turbo and then into the intake manifold

Kind of like continually tweaking on a performance car when it already runs great

LED indicator for power/trigger

Suits well built competition engines running 64-72mm turbo and larger intake manifold

L GRADE : BASE Sedan 1990

GSC Power-Division +1mm Super Alloy Exhaust Valve 2013 Subaru-Scion BRZ-FRS FA20 EJ Timing Components Your Subaru’s intake air travelsStem Diameter (mm) 5. 5mm Overall Length (mm) 95. 15mm Head Diameter (mm) 30. 00mm GSC Power Division Super Alloy Exhaust Valves for FA20 FRS BRZ are for those running high horsepower, high EGT set ups that need a valve that will last in 2000F conditions. The Super Alloy Exhaust valves have chrome polished stems to create a smooth, durable finish for added life and better lubricity, especially when paired with the GSC Manganese bronze valve guides.