GSC Power-Division +1mm Super Alloy Exhaust Valve 2013 Subaru-Scion BRZ-FRS FA20 intake Manifolds and Accessories Seat Pressure (lbs): 109

Seat Pressure (lbs): 109

All primaries have a similar tube length and bend geometry

Impreza WRX 2004-2014

SB10-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc

GSC Power-Division +1mm Super Alloy Exhaust Valve 2013 Subaru-Scion BRZ-FRS FA20 intake Manifolds and Accessories Seat Pressure (lbs): 109Stem 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.