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The Cusco RS 2-way limited-slip differential is specified for BMW E46 M3 applications. Presented as Cusco's RS series, the unit provides controlled torque transfer for performance driving and replaces the vehicle's differential to offer improved traction behavior compatible with the E46 M3 chassis where this RS specification is required.
Cusco LSD, RS 2WAY(1.5&2) BMW E46 M3 CUSCO
