Boomba Recirculating Bypass Valve Subaru STI 2004-2021 - Red | 001000220200 Vehicle Model_370Z GM 88865189

GM 88865189

It bridges the gap between form and function by enhancing both cooling efficiency and engine bay presentation

Simple peel and stick installation

the steel retainers offer excellent longevity compared to titanium retainers in long-mileage applications

Catback Adapter (077046) is required and available to be purchased separately

Boomba Recirculating Bypass Valve Subaru STI 2004-2021 - Red | 001000220200 Vehicle Model_370Z GM 88865189Fitment 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