Here, you are looking at the Cusco LSD Oil. This oil is available in a variety of viscosities and has been formulated to provide your differential with the ultimate protection against heat and friction after prolonged use.
Cusco LSD Oil 80W-90 1 Liter
SPECS:
80W-90 viscosity
Works with all mechanical limited-slip differentials
Minimizes noise and vibration
Offers protection against heat and friction after long-term use