The Perrin rear shock tower brace in Carbon Fiber fits 2015–2021 Subaru WRX and WRX STI models, combining rear tower reinforcement with a carbon fiber finish. It mounts to the rear shock towers to reduce flex and presents a lightweight cosmetic option for owners who want both structural support and a tailored appearance on supported WRX/STI years.
PERRIN 15-21 Subaru WRX/STI Rear Shock Tower Brace - Carbon Fiber