Cusco OS Rear Strut Bar for FC3S RX7

Cusco OS Rear Strut Bar for FC3S RX-7 Cusco engineered the OS Rear Strut Bar specifically for the FC3S Mazda RX-7 to deliver improved chassis rigidity, sharper handling, and enhanced rear-end stability under spirited driving and track use. Direct-fit design: Precision-made to bolt into FC3S factory mounting points for quick installation with no cutting or modification. High-strength construction: Lightweight, durable materials provide torsional resistance while minimizing added weight. Improved handling: Reduces rear chassis flex during cornering for crisper turn-in and better mid-corner stability. Track-tested performance: Developed from Cusco’s motorsport experience to withstand aggressive driving conditions. OEM-quality finish: Corrosion-resistant coating and clean aesthetics that complement the RX-7’s engine bay. This strut bar is ideal for enthusiasts wanting a tangible improvement in chassis response without compromising ride quality. Perfect for street, canyon, and track use. Fits: Mazda RX-7 FC3S (rear).