Boost Controllers

Turbo XS 08-14 Subaru WRX Boost Control Solenoid Kit

Turbo XS 08-15 Mitsubishi Evo X Boost Control Solenoid Kit

Turbo XS 08-21 Subaru WRX STi Boost Control Solenoid Kit

Turbo XS 02-07 Subaru WRX FA20 Boost Control Solenoid Kit

The TurboXS Boost Solenoid is an excellent upgrade for your FA20 WRX. It enables precise boost control and is easy to install mounting in the stock location and plugging directly into the stock harn.

GrimmSpeed Universal Boost Control Solenoid

COBB Mazdaspeed 3-Port Boost Control Solenoid Hardware Kit (Hardware only)

COBB Mitsubishi 3-Port Boost Control Solenoid Hardware Kit (Hardware only)

COBB Subaru 3-Port Boost Control Solenoid Replacement Hardware Kit (hardware only)

GFB 52mm Boost Gauge 30psi

K&N's Boost Control Module works within factory parameters to increase boost, improving throttle response, and offering a power increase of up to 47 horsepower depending on vehicle application. The system can typically be installed in less than 30...

GrimmSpeed 15-19 Subaru STI Stage 2 Power Package - Black

Grimmspeed Stage 1 Power Package - 15+ Subaru STI - Red

Grimmspeed Stage 2 Power Package 05-09 Subaru Legacy GT - Red

Grimmspeed Stage 1 Power Package 05-09 Subaru Legacy GT - Red