Perrin Blow Off Valve Recirculating Red Subaru WRX 2002-2007 / STI 2004-2021 | PSP-TAC-600RD vendor_Carbon Reproductions Fixed spring seat included for

Fixed spring seat included for easy installation

ACT's SB9-XTR4 kit features a rigid

Track tested

consisting of a PTFE inner with a stainless steel outerbraid

2006 Mitsubishi Lancer Evolution (IX)

Perrin Blow Off Valve Recirculating Red Subaru WRX 2002-2007 / STI 2004-2021 | PSP-TAC-600RD vendor_Carbon Reproductions Fixed spring seat included forFitment 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