GSC Power-Division +1mm Super Alloy Exhaust Valve 2013 Subaru-Scion BRZ-FRS FA20 EJ Timing Components 5L TURBO 6MT 4WD GT

5L TURBO 6MT 4WD GT Premium Sedan 2010

Engine Cleaner

16 Spring Seat Locators

IAT Fuel Correction

TOMEI engineers have a second look at the design of the rib height and the Super Grommet Design and we have achieved an overall improvement in the overall seal

GSC Power-Division +1mm Super Alloy Exhaust Valve 2013 Subaru-Scion BRZ-FRS FA20 EJ Timing Components 5L TURBO 6MT 4WD GTStem 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.