GrimmSpeed Boost Control Solenoid FA20 (15-21 WRX)
Shipping FREE shipping on orders over $200.
Decrease Spool Time
Provides a quicker, and more precise boost control response
Plug and Play into OEM Harness
Works Safely with Factory Subaru ECU
Prevents Over Boosting
REQUIRES CUSTOM TUNING
![Grimmspeed Boost Control Solenoid - Subaru 15+Wrx/fa20 [Full Kit] Engine](http://www.gapcityperformance.com/cdn/shop/products/boost_solenoid_2015wrx_4_1600__28896.1430155305_1024x1024.jpg?v=1724689935)
![Grimmspeed Boost Control Solenoid - Subaru 15+Wrx/fa20 [Full Kit] Engine](http://www.gapcityperformance.com/cdn/shop/products/boost_solenoid_2015wrx_4_1600__28896.1430155305_480x480.jpg?v=1724689935)
![Grimmspeed Boost Control Solenoid - Subaru 15+Wrx/fa20 [Full Kit] Engine](http://www.gapcityperformance.com/cdn/shop/products/boost_solenoid_2015wrx_2_1600__59869.1430155279_480x480.jpg?v=1724689940)
![Grimmspeed Boost Control Solenoid - Subaru 15+Wrx/fa20 [Full Kit] Engine](http://www.gapcityperformance.com/cdn/shop/products/boost_solenoid_2015wrx_6_1600__45069.1430155305_480x480.jpg?v=1724689944)
![Grimmspeed Boost Control Solenoid - Subaru 15+Wrx/fa20 [Full Kit] Engine](http://www.gapcityperformance.com/cdn/shop/products/boost_solenoid_2015wrx_2_1600__59869.1430155279_1024x1024.jpg?v=1724689940)
![Grimmspeed Boost Control Solenoid - Subaru 15+Wrx/fa20 [Full Kit] Engine](http://www.gapcityperformance.com/cdn/shop/products/boost_solenoid_2015wrx_6_1600__45069.1430155305_1024x1024.jpg?v=1724689944)