GSC P-D Chrome Polished Super Alloy Exhaust Valve 32mm Head (STD) - Subaru WRX 2002-2014 / STi 2004-2020 (Set of 8; +Multiple Subaru Fitments) Volkswagen-CC-2011 Designed to handle the abuse

Designed to handle the abuse of high power modified engines

- Fits Gauges up to 2

Below is a dyno chart provided by Iroz Motorsport in a 3rd party test

it is analyzed and used to determine if changes in location or pitch of FDS channels are necessary before going to production

Stainless steel mount brackets are included for an improved and stronger condenser mount

GSC P-D Chrome Polished Super Alloy Exhaust Valve 32mm Head (STD) - Subaru WRX 2002-2014 / STi 2004-2020 (Set of 8; +Multiple Subaru Fitments) Volkswagen-CC-2011 Designed to handle the abuseStem Diameter (mm) Overall Length (mm) Head Diameter (mm) 6. 0 104. 65 32. 00 GSC Power Division Super Alloy Exhaust Valves for EJ20 25 Turbo 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.