GSC Power-Division +1mm Super Alloy Exhaust Valve 2013 Subaru-Scion BRZ-FRS FA20 EJ Timing Components while allowing for a more

while allowing for a more efficient

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

16 Spring Seat Locators

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

EZ30D and EZ36 6 cylinder engines

GSC Power-Division +1mm Super Alloy Exhaust Valve 2013 Subaru-Scion BRZ-FRS FA20 EJ Timing Components while allowing for a moreStem 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.