GrimmSpeed Boost Solenoid WRX (2008-2014) Speedwell Wheels peak horsepower is retained through

peak horsepower is retained through the life of the piston rings

Available with Pro 5R or Pro Dry 5 air filter

The specs for this machined silver Neuspeed RSe52 Wheels are 18x8 5x112 45mm Offset with a 57

The OEM Subaru BRZ/Scion FR-S/Toyota 86 over pipe and front pipe is a one piece unit that is restrictive and difficult to work around

* Optimally pre-set

GrimmSpeed Boost Solenoid WRX (2008-2014) Speedwell Wheels peak horsepower is retained throughGrimmSpeed introduces the most complete and easy to use 3 Port Electronic Boost Solenoid available on the Subaru market. This solenoid allows you to tune your OEM boost levels in a quick and efficient manner through your factory ECU. The stock boost control solenoid works fine at stock boost levels, but at elevated boost pressures will become extremely unstable and unpredictable, causing a potentially unsafe boost curve. The GrimmSpeed solenoid is