Boomba Racing Recirculating Bypass Valve - 2015-2021 Subaru STI

Spectral Performance proudly carries quality performance upgrades and accessories brought to you by Boomba Racing. 

On this page, you are looking at the Boomba Racing Recirculating Bypass Valve. This is a high-performance bypass valve that is a direct replacement for your factory unit that has been designed to work faster, more efficiently, and strong enough to handle the power upgrades in your application. 

DETAILS:

• Precision machined out of aircraft grade billet aluminum materials
• Features an internal brass piston design and is pressure tested to withstand up to 70 psi
• Larger cross-section compared to stock
• Higher flowing
• 100% recirculating
• Higher flow
• Simple installation
• No need for a retune

NOTE:

• Natural Aluminum finish