2008-2014 Subaru WRX
057007
2008 - 2014 Subaru WRX & STI
2008-2014 Subaru WRX | STI Boost Control Solenoids
2015 - 2020 Subaru STI
2015+ Subaru STI Boost Control Solenoids
Best Selling Products
Boost Control Solenoids
Forced Induction
Grimmspeed
Newest Products
Products
The GrimmSpeed aftermarket boost controller allows you to raise the OEM boost levels in a quick and efficient manner. The OEM solenoid is programmed...
057032
2008 - 2014 Subaru WRX & STI
2008 - 2014 Subaru WRX | STI Electronics
2008-2014 Subaru WRX | STI Boost Control Solenoids
Best Selling Products
Boost Control Solenoids
Electronics
Forced Induction
Grimmspeed
Newest Products
Products
Shop By Parts
This 3-Port boost solenoid is a great means of tuning your boost curve through the ECU. For those of you who upgraded your downpipe,...