Original Boomba Bypass Valve Red 2004-2021 STI

Description

Enhance your 2004-2021 Subaru WRX STI’s turbo system with the Boomba Bypass Valve, designed for superior performance and reliability. This premium recirculating bypass valve is precision machined from aircraft-grade billet aluminum, ensuring durability and lightweight construction. It’s engineered to handle aggressive turbo builds with a pressure-tested rating up to 70 PSI, making it ideal for enthusiasts seeking improved boost control and responsiveness.

Featuring an internal brass piston and a larger cross-section than stock valves, this Boomba bypass valve offers 100% recirculation and higher flow capacity. The spring pre-load design controls the pressure differential required to release the pressurized intake charge, maintaining optimal turbo performance without the need for a re-tune. Installation is straightforward, making it a perfect OEM replacement option available in multiple colors to match your build.

Perfect for Subaru WRX STI owners looking to upgrade their forced induction setup, this valve delivers reliable boost management and enhanced turbo response. Shop now at Subimods and experience quality Subaru performance parts tailored for enthusiasts.