TurboXS Subaru Impreza WRX (02-07), STi (04-09) 50/50 Racing Bypass Valve

So you want a Blow Off Valve that's loud when you drive your car hard and quiet when you don't?  The Hybrid BOV from TurboXS is the valve for you.  Features include:

Built to last from 6061 Aluminium and Brass

Precision CNC machined

Direct replacement for Bosch 34mm bypass valve using in many OEM applications

Made from 6061 Aluminium

All Viton O-Rings

Anodized for a bright and durable finish

Precision CNC machined in the USA

Include Mild Steel and Aluminium Weld-On Adapters

Other adapters available (sold separately)

Versatile and unique design allows you to change the inlet and the outlet (sold separately)