GrimmSpeed Electronic Boost Control Cover Subaru STI 2008-2021 - Neon Green | 112000.3 Wheel Color_Black Chrome The Comp Series baffle is

The Comp Series baffle is configured with Viton one-way flapper valves which hold oil in the area closest to the pickup

Comp Ratio 9

as the ECU will try to compensate for the lost boost pressure by increasing turbo speed

Part #: LSD HY1 L15

GrimmSpeed Electronic Boost Control Cover Subaru STI 2008-2021 - Neon Green | 112000.3 Wheel Color_Black Chrome The Comp Series baffle isFitment Information: 2008 2021 Subaru STI Features: The GrimmSpeed Electronic Boost Control Solenoid Cover has been precision cut and bent from a single piece of lightweight aluminum to ensure ideal OE style fitment. Its vent design is inspired by the matching GrimmSpeed alternator cover, and the cover is finished with a laser cut GS logo and wrinkle powdercoat for a stylish and long lasting look. Color: Neon Green Wrinkle Powder Coat Finish CNC Laser