
The Cusco OS rear strut bar for FC3S Mazda RX-7 is a rear tower brace built to fit the FC3S chassis. Installed across the rear shock towers, it increases structural rigidity and helps the rear suspension maintain alignment during lateral load events, provided as a direct-fit rear reinforcement for FC3S RX-7 applications.
Cusco Strut Bar OS Rear FC3S RX7