The Racer X Fabrication cam solenoid cap for the 2013-2020 Scion FR-S / Subaru BRZ / Toyota GT86 is mainly an appearance modification, but do provide protection for the cam AVCS solenoids that are exposed in the engine bay. The cam solenoid caps are CNC machined from 6061-T6 aluminum for a perfect fit. The cam solenoids caps come standard anodized black.