Cusco 89-92 Mazda RX-7 (FC3S) Close Gear Ratio Transmission Gear Set (S/O No Cancel/No Returns)

Cusco is a world-renowned brand specializing in high-performance automotive parts and accessories, offering premium solutions for enthusiasts and motorsport professionals. Known for their precision engineering and innovative designs, Cusco produces a wide range of products, including suspension components, roll cages, limited-slip differentials, and chassis reinforcement parts. With a focus on enhancing handling, stability, and overall performance, Cusco is trusted by racers and car builders worldwide for both track and street applications.