GSC Power-Division +1mm Super Alloy Exhaust Valve 2013 Subaru-Scion BRZ-FRS FA20 EJ Timing Components Mounting Specs:

Mounting Specs:

The Subaru community asked about the possibility of a Dual Bearing eccentric idler that would be better able to stand up to high-power

and FA cases

Engine Cleaner

LED indicator for power/trigger

GSC Power-Division +1mm Super Alloy Exhaust Valve 2013 Subaru-Scion BRZ-FRS FA20 EJ Timing Components Mounting Specs:Stem 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.