
The Cusco Type RS 1-way limited-slip differential specified for front fitment on GDB(C), GRB and GVB STI Impreza platforms, available in 35 and 45 settings. As a front one-way LSD, it alters torque bias under acceleration to support traction and steering feel. This product targets drivers who require a front-focused limited-slip characteristic for their STI application without assuming unsupported installation details.
Cusco LSD RS-1way(35&45) Front GDB(C) GRB GVB STI Impreza