The PERRIN pulley cover for 2022–2025 Subaru WRX in black is a short-profile timing pulley cover made for use with PERRIN's AOS. It protects the pulley area while clearing the aftermarket air/oil separator and keeps the engine bay tidy. This compact cover suits builders fitting a PERRIN AOS and looking for a finished, color-matched engine compartment appearance.
PERRIN 22-26 Subaru WRX Pulley Cover - Black (SHORT - For Use w/PERRIN AOS)