TurboXS Racing Bypass Valve for WRX & STi

Bypass valves, also called "recirculation valves" are crucial to prolonging the life of a turbocharger. The turbo supplies compressed air for the engine to burn. When the engine revs suddenly drop (like, when you change gears or stop) there is nowhere for this air to go except backwards, the wrong way through the turbo. This is bad. Bypass valves avoid this by feeding the extra pressure back into the air intake system.

Most factory bypass valves crap out under high boost! The leak fools the boost controller, which overworks the turbo to try and compensate. This makes the inlet temperature go the roof and you get no power!

 

TurboXS Racing Bypass Valves fix this problem.
Solid brass and aluminium construction and precise computer-
machining make leaks a thing of the past, and the increased
flow rate means you can have all the fun of that "Blowoff
Valve" sound while maintaining street legality.

  • Designed and manufactured to bolt
    straight onto the Subaru WRX and STi
  • Fits factory intercooler or TurboXS
    WRX & STi Top Mount Intercooler
  • Built to last from solid aluminium and brass
  • Computer machined so there is
    no boost leak
  • Out-flows factory valves for
    improved throttle response
  • Suits 2001-2006 Subaru WRX & STi