Process West Boost Soleniod Cover Red Subaru STI 2008-2021 | PWED01R WRX_2008-2014 This valve is designed to

This valve is designed to vent partly to atmosphere and partly back to the intake giving you the "best of both worlds"

All Diode Dynamics products are backed by a 3-year replacement warranty

* Special precision springs

Part #: 56-573

and they will tell you that the best bang for the buck handling mod you can give your Forester XT is a high-performance swaybar

Process West Boost Soleniod Cover Red Subaru STI 2008-2021 | PWED01R WRX_2008-2014 This valve is designed toProduct 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,