GrimmSpeed 3-Port Electronic Boost Control Solenoid Subaru STI 04-07 / WRX 06-07 | 057002 vendor_H&R and a slight lope at

and a slight lope at idle

the components are lightweight

Sabelt Plastic type buckle

An added benefit of purchasing an ACT flywheel is that they are serviceable and can be resurfaced with no need to purchase additional parts

from the street to the strip and anything in between

GrimmSpeed 3-Port Electronic Boost Control Solenoid Subaru STI 04-07 / WRX 06-07 | 057002 vendor_H&R and a slight lope atFitment Information: 2004 2007 Subaru STI 2006 2007 Subaru WRX 2004 2008 Subaru Forester XT Features: The GrimmSpeed Boost Control Solenoid is the most complete and easy to use 3 Port Electronic BCS. Unlike your OEM 2 port solenoid, the GrimmSpeed BCS will allow for extremely high resolution boost control at elevated boost pressures, providing your tuner with the hardware needed to safely tune your car with rock solid boost levels. Using our solenoid,