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Returns to normal mode once pedal is pressed to fully open throttle
Green epoxy paint finish
- Clutch disks are precision-machined simultaneously on both sides to extremely tight tolerances resulting in minimal warpage
but at GrimmSpeed so much more than that goes into a product
COBB Branding
Grimmspeed 3-Port Electronic Boost Control Solenoid - Subaru STI VA Strut Bar Returns to normal mode onceFits 2008+ Subaru STI GrimmSpeed 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
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