Perrin Blow Off Valve Recirculating Red Subaru WRX 2002-2007 / STI 2004-2021 | PSP-TAC-600RD vendor_Carbon Reproductions Why not buy the COBB

Why not buy the COBB Stage 1+ Drivetrain Package and get everything COBB offers for your transmission

Track tested

2006 Mitsubishi Lancer Evolution (IX)

All Turbo EJ25 engines

In general larger volume means more sound suppression

Perrin Blow Off Valve Recirculating Red Subaru WRX 2002-2007 / STI 2004-2021 | PSP-TAC-600RD vendor_Carbon Reproductions Why not buy the COBBFitment Information: 2002 2007 Subaru WRX 2004 2021 Subaru STI Add horsepower, quicker response, and reliability with the Perrin blow off valve. A must have replacement for the leaky, slow responding, and plastic OEM blow off valve. Features: Faster Response Time, Consistent Boost, and Better Driveability Adjustable Release Setting and Flow Control Direct Bolt On BOV No Tuning Required Body Material 6061 Aluminum Body Finish Anodize Red Easy