Product Description
GrimmSpeed provides 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.
MFG SKU:
57007
APPLICATIONS:
2015+ Subaru STI
