Boomba Recirculating Bypass Valve Subaru STI 2004-2021 - Natural Aluminum | 001000220000 Wheel Offset_46mm Adjustable outer Bezel and be

Adjustable outer Bezel and be set the warning mark manually

This clutch kit is best suited for high horsepower street or race use

Note: Two (2) 12oz cans of GrimmSpeed Gold Wheel Paint are required to coat the faces of 4 wheels

Advanced Technosynthese lubricant for High Performance and High Protection

26mm 2-Position Adjustable Solid Front Bar

Boomba Recirculating Bypass Valve Subaru STI 2004-2021 - Natural Aluminum | 001000220000 Wheel Offset_46mm Adjustable outer Bezel and beFitment Information: 2004 2021 Subaru STI 2002 2007 Subaru WRX Features: The Boomba Racing high performance recirculating BPV has been designed to be a replacement for the OEM bypass valve and is precision machined out of aircraft grade billet aluminum. It features an internal brass piston design and is pressure tested to withstand over 70psi, allowing it to compliment even the most aggressive turbo builds. Higher spring pre load allows for more boost