GSC P-D Polished Exhaust Valve - 29mm Head (STD) - (SET 8) 2013 Scion FR-S / Subaru BRZ Subaru-Forester-XT-2017 The primary goal is to

The primary goal is to increase the volume of fuel available

SB10-XTG4 kit features an Xtreme pressure plate for the most demanding driver

Improved and refined

strongest spring kit for the FA20 platform

The factory installed plastic turbo inlet found installed on your VW or Audi Gen 3 1

GSC P-D Polished Exhaust Valve - 29mm Head (STD) - (SET 8) 2013 Scion FR-S / Subaru BRZ Subaru-Forester-XT-2017 The primary goal is toGSC Power Division Super Alloy Exhaust Valves for FA20 FRS BRZ 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. Strength, heat resistance and performance are engineered into every valve. Under head dish