GrimmSpeed Boost Control Solenoid - Subaru 08-14 WRX/05-09 LGT (057032) 1658 Rear Up To 915kg Axle

Rear Up To 915kg Axle Load

View the 21-732C vehicle applications to determine the legal status for each vehicle

giving them the added airflow to help promote cooling

Levels your vehicle and prevents bottoming out

high pitched wail

GrimmSpeed Boost Control Solenoid - Subaru 08-14 WRX/05-09 LGT (057032) 1658 Rear Up To 915kg AxleGrimmSpeed is proud to provide the most complete and easy to use 3 Port Electronic Boost Solenoid for available for all turbo Subarus. Unlike your OEM 2 port solenoid, the GrimmSpeed BCS will allow for extremely high resolution boost control, providing your tuner with the hardware he needs to safely tune your car with rock solid boost levels. Using our solenoid, you are able to spool your turbo quicker and maintain tight control of boost levels