Boost Control & Wastegates

Boost Control Solenoid Adapter- Subaru FA20 [Af...

An elegantly engineered solution. Custom Machined Adapter - Makes use of the factory inlet reci...

An elegantly engineered solution. Custom Machined Adapter - Makes use of the factory inlet recirculation port, instead of blocking it off Black Anodized Finish - Protects the assembly from corrosion in an extremely demanding environment Viton O-Ring - Increased durability and resistance to oil/gasoline If you've been in the Subaru game for long, you're probably well aware that a 3-port Boost Control Solenoid (BCS) is considered my most to be a 'must have' improvement before having your ...

Boost Control Solenoid - Subaru 15+WRX/FA20 [Fu...

An elegantly engineered solution. Custom Machined Adapter - Makes use of the factory inlet reci...

An elegantly engineered solution. Custom Machined Adapter - Makes use of the factory inlet recirculation port, instead of blocking it off Black Anodized Finish - Protects the assembly from corrosion in an extremely demanding environment 1/4in Barbed Fittings - Matches the factory turbo and wastegate hose size 3-Port Solenoid - Proprietary internal modifications prepare the solenoid for extreme conditions below the vehicle Plug-n-Play Wiring Connector - Plugs directly into the factory wi...

Boost Control Solenoid - Subaru 06-07 WRX, 04-0...

The Original Direct-Fit BCS for Turbo Subarus. GrimmSpeed is proud to provide the most complete a...

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 2-port solenoid, the GrimmSpeed BCS will allow for extremely high resolution boost control, providing your tuner with the hardware he needs to safely tune your car with rock solid boost levels. Using our solenoid, you are able to spool your turbo quicker and maintain tight control of boost levels t...