Grimmspeed Boost Control Solenoid Adapter - Subaru WRX VA Injector Dynamics matched with the two-point heavy-duty

matched with the two-point heavy-duty mounting bracket

Effectively raises the octane and increases engine performance with cleaner inlet air

and it interfaces with an o-ringed feature rather than a vacuum hose

Features excellent drivability like the stage 1

and harshness) associated with braking

Grimmspeed Boost Control Solenoid Adapter - Subaru WRX VA Injector Dynamics matched with the two-point heavy-dutyDescription This is the Grimmspeed Boost Solenoid Adapter. The pain purpose of this design is to convert your solenoid setup to a 3 port system. Your factory boost control solenoid is a 2 port solenoid that is mounted directly to the plastic turbo inlet, and it interfaces with an o ringed feature rather than a vacuum hose. Grimmspeed quickly went to work and utilized their expertise in boost control solenoid technology to develop a great solution with