Boost Controllers

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...

HKS Power Editor Supra RZ DB02

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

Grimmspeed Stage 2 Power Package 08-14 Subaru STI - Red

Grimmspeed Stage 1 Power Package 08-14 Subaru WRX - Red

GrimmSpeed Universal Blue Manual Boost ControllerThis Part Fits:YearMakeModelSubmodel2003-2005MitsubishiLancerES2003-2006MitsubishiLancerEvolution2005MitsubishiLancerEvolution MR2005-2006MitsubishiLancerEvolution RS2006MitsubishiLancerEvolution...

GrimmSpeed Universal Red Manual Boost ControllerThis Part Fits:YearMakeModelSubmodel2003-2005MitsubishiLancerES2003-2006MitsubishiLancerEvolution2005MitsubishiLancerEvolution MR2005-2006MitsubishiLancerEvolution RS2006MitsubishiLancerEvolution...

GrimmSpeed Universal Black Manual Boost ControllerThis Part Fits:YearMakeModelSubmodel2003-2005MitsubishiLancerES2003-2006MitsubishiLancerEvolution2005MitsubishiLancerEvolution MR2005-2006MitsubishiLancerEvolution RS2006MitsubishiLancerEvolution...