GSC Power-Division Super Alloy Exhaust Valve 2013 Subaru-Scion BRZ-FRS FA20 STD FA20 Timing Components 16 conical valve springs

16 conical valve springs

General Purpose Temperatures

A satin black anodized finish with 6061 aluminum billet cap

Fully programmable E-throttle control complete with capability of gear shift throttle blip and antilag

Different engines vary in their venting characteristics

GSC Power-Division Super Alloy Exhaust Valve 2013 Subaru-Scion BRZ-FRS FA20 STD FA20 Timing Components 16 conical valve springsStem Diameter (mm) 5. 5mm Overall Length (mm) 95. 15mm Head Diameter (mm) 29. 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.