The Perrin rear shock tower brace in Red fits 2015–2021 Subaru WRX and WRX STI models and mounts across the rear shock towers to add reinforcement. Finished in red, it reduces rear chassis flex for improved consistency under load while offering a visible, vehicle-specific upgrade for the listed WRX/STI years.
PERRIN 15-21 Subaru WRX/STI Rear Shock Tower Brace - Red