Grimmspeed Boost Control Solenoid Cover BLACK - Subaru 08-21 STI - 112000.2 Air/Fuel Ratio T030X is an ACT Xtreme

T030X is an ACT Xtreme pressure plate that uses exclusive diaphragm design to increase clamp load

We took the concept one step further and referenced the F-117 Nighthawk as inspiration for the stealthy look of the GrimmSpeed heat shield

*Front Strut / Knuckle Diameter (Where strut connects to knuckle) - 50

Clutch Disc: 4224505-1

Grimmspeed Boost Control Solenoid Cover BLACK - Subaru 08-21 STI - 112000.2 Air/Fuel Ratio T030X is an ACT XtremeGrimmSpeed engine dress up pieces have been extremely popular with Subaru owners over the years, but theres always been one small piece missing: Introducing The GrimmSpeed Boost Control Solenoid Cover for the 08 2021 Subaru STI! We decided on a subtle design for this cover that mimics the vent styling on our matching GrimmSpeed Alternator Cover. Is it made from a single piece of lightweight aluminum with a laser cut GS logo for you to proudly