GReddy Subaru WRX/STI 2002-05 BOV Kit - Type FV Universal - Make sure you weld

- Make sure you weld this mounting flange onto a spot on the intercooler or elbow that is close to the factory location so the wire length is not an issue

Type R (Full titanium)

O2 sensor bung: Default

2011 is the year for going over 30 PSI of boost

GReddy Subaru WRX/STI 2002-05 BOV Kit - Type FV Universal - Make sure you weldGReddy Blow Off Valves are easily adjustable to eliminate compressor surge and preventing premature boost leakage, while increasing boost response between shifts. Each valve is made of durable cast and billet aluminum frame and the valve to diaphragm ratio provides performance that cheap piston types cannot offer. The spring stiffness adjustment screw and the three different models give the GReddy user the option to match vehicles with mild upgrades