GrimmSpeed Boost Control Solenoid Adapter Only Subaru WRX 2015-2021 FA20 | 057047 Vehicle Model_STI - Over 10 degrees

- Over 10 degrees

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GrimmSpeed Boost Control Solenoid Adapter Only Subaru WRX 2015-2021 FA20 | 057047 Vehicle Model_STI - Over 10 degreesFitment Information: 2015 2021 Subaru WRX Features: The advantages of a 3 port boost control system (ebcs) vs. the factory 2 port system are readily apparent during the tuning process. The GrimmSpeed Turbo Inlet Adapter for the 3 port boost control solenoid has been designed to convert your solenoid setup into 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