
The Cusco RS limited-slip differential is offered for rear applications on various Subaru Impreza and STI platforms (GC8, GDB, GRB, GVB). This RS-series unit modifies torque distribution between driven wheels to improve traction and control under acceleration and cornering. It is a drivetrain upgrade intended to enhance traction characteristics relative to an open differential in compatible Subaru platforms.
Cusco LSD RS-2way (1 way) Rear GC8 GDB GRB GVB STI/Impreza