GrimmSpeed Boost Control Solenoid for Subaru Models Vehicle Fitment::2008+ STi (057007) these are also sold as

these are also sold as single replacements

• Clears Room for Larger Turbos

4 black pieces and 2 metal washers for a set of 2 inserts

It features 3 zippered main compartments

GrimmSpeed Boost Control Solenoid for Subaru Models Vehicle Fitment::2008+ STi (057007) these are also sold asThe GrimmSpeed 3 port electronic boost control solenoid (EBCS) for Subaru WRX, STi and Legacy GT models will allow for extremely high resolution boost control, providing your tuner with the hardware they need to safely tune your car with rock solid boost levels. You'll be able to spool your turbo quicker and maintain tight control of boost levels throughout your power curve. In addition, this solenoid features a balanced valve to withstand up to