Grimmspeed Boost Control Solenoid Adapter - Subaru WRX VA Injector Dynamics The kit does NOT require

The kit does NOT require tuning and does not trigger CEL light

This will help to promote better transition from one gear to the next

Features excellent drivability like the stage 1

This kit consists of both our billet aluminum adapter and pre-terminated 4 Bar sensor

Grimmspeed Boost Control Solenoid Adapter - Subaru WRX VA Injector Dynamics The kit does NOT requireDescription 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