Process West Boost Soleniod Cover Black Subaru STI 2008-2021 | PWED01B Vehicle Model_SC 400 you will note that gaskets

you will note that gaskets and cylinder heads glide into position and are perfectly aligned - something that won't happen with inferior quality head studs

Disc Material: Segmented Kevlar

and Clamps Included

3" stainless steel piping

It retains the same high-performance monitoring capabilities as the standard version

Process West Boost Soleniod Cover Black Subaru STI 2008-2021 | PWED01B Vehicle Model_SC 400 you will note that gasketsProduct 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,