Process West Boost Soleniod Cover Red Subaru STI 2008-2021 | PWED01R WRX_2008-2014 The Kartboy Rear Differential Outrigger

The Kartboy Rear Differential Outrigger Bushings for the 02-07 WRX & STi will eliminate alot of excess play associated with the soft stock rear differential bushings under hard acceleration and on/off throttle loads

Part #: 56-573

* Special precision springs

Mazda Miata

Finish: Milano Red

Process West Boost Soleniod Cover Red Subaru STI 2008-2021 | PWED01R WRX_2008-2014 The Kartboy Rear Differential OutriggerProduct Fitment: 2008 2021 Subaru STI The Process West Boost Solenoid Cover is a simple, high quality engine bay dress up component designed to replace the factory unit with a cleaner, more refined appearance. Built for enthusiasts who value attention to detail, it delivers a subtle but noticeable improvement to overall engine bay presentation. Clean Engine Bay Upgrade This cover replaces the factory boost solenoid cover with a more purposeful design,