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The Cusco Type RS 2-way limited slip differential for the rear axle is a direct-fit solution for Mazda RX‑7 FC3S applications. It replaces the standard rear differential to provide controlled torque transfer between the driven wheels, improving traction and corner exit stability under spirited driving. This factory-compatible unit integrates with OEM hardware for straightforward installation on supported RX‑7 FC3S models.
Cusco (w/ OEM) LSD Type RS 2Way Rear Mazda RX-7 FC3S
