AVO Blow Off Valve Silver WRX (2008-2014) LGT (2005-2009) Speedwell Wheels an aftermarket short ram intake

an aftermarket short ram intake will be required

If you do not have a stock overdrive crank pulley please specify in the order notes so we can insure you receive the correct size belt

Since naturally aspirated applications are very sensitive to modifications

Tip Diameter: 110mm (4

AVO Blow Off Valve Silver WRX (2008-2014) LGT (2005-2009) Speedwell Wheels an aftermarket short ram intakeAVO utilizes the latest technology in lightweight internal piston valving to ensure optimum blow off response at all times. The design of the V3 BOV has been updated with new internals to better manage compressor surge. AVO blow off valves are a 50% recirculate, 50% vent system that retains the return tube, keeping the stock computer system happy, while an additional vent with removable plate sends hot air to atmosphere if you choose.