TURBO SYSTEM

COBB / 3-PORT EBC / ELECTRONIC BOOST CONTROL SOLENOID (712750) *** SUBARU WRX STI (2004-2007)

The COBB 3-Port Boost Control Solenoid (BCS) adds the flexibility and precision needed for properly controlling boost via the factory ECU. Many upgrades to the turbocharging system (such as larger...

GO FAST BITS / HYBRID BOV / RESPONS TMS BLOW OFF VALVE KIT (T9003) *** SUBARU WRX STI (2004-2007)

The Go Fast Bit BOV is a hybrid BOV that allows the system to be fully atmospheric or fully recirculated depending on what you're trying to achieve. If you want your BOV to make noise, this unit can...

GRIMMSPEED / 3-PORT EBC / ELECTRONIC BOOST CONTROL SOLENOID (057002) *** SUBARU WRX STI (2004-2007)

The Original Direct-Fit BCS for turbo Subarus. GrimmSpeed is proud to provide the most complete and easy to use 3-Port Electronic Boost Solenoid for available for all turbo Subarus. Unlike your OEM...

TURBO-XS / HYBRID BOV / BLOW OFF VALVE KIT (WS02-XS-HYB) *** SUBARU WRX STI (2004-2007)

Not too loud and not too quiet, the WS02-XS-HYB from TurboXS is the valve for you if you want an upgraded Blow Off Valve that you can hear when you want to, but not when you don't. Built using our...