GrimmSpeed Boost Control Solenoid for Evo 8/9 (057019) GOODRIDGE STI) T22 OEM '02-'07 WRX/STI

STI) T22   OEM '02-'07 WRX/STI T22 Blouch   EVO 3 big 16 G T22

it's pretty easy from here

Machined from high quality preheat-treated billet steel alloy for maximum strength

• Overall Length: 8-5/16"

Chromoly steel construction will provide years of service

GrimmSpeed Boost Control Solenoid for Evo 8/9 (057019) GOODRIDGE STI) T22 OEM '02-'07 WRX/STIThe GrimmSpeed Evo 8 9 3 port electronic boost control solenoid (EBCS) is designed to work with your factory ECU and does require tuning. It will not reduce the life of your factory computer because it is designed to draw the same amount of power as the factory BCS but flows better and reacts faster. It plugs in and requires no splicing or soldering of resistors. With the included bracket you can bolt it in, plug in the connector, and start tuning for