An extreme pressure automotive gear oil specially designed for racing applications. It is formulated with a thermally stable and thermally durable additive package that provides excellent protection for gear sets operating under severe conditions of high speed, high temperature, and/or high load. It is friction modified to reduce chatter in limited-slip or positraction axles. Recommended to be used in rear axles and dog boxes. Please note that this gear oil should not be used in normal synchromesh gearboxes with copper or bronze bushes.