This 100% synthetic gear oil is perfect for spirited road driving and regular track work. Designed for transmissions and limited-slip differentials of high performance and racing cars, this lubricant offers excellent stability in all conditions. With zero shear loss, the Gear 300 LS is the perfect choice for both syncromesh and non-syncro gearboxes, transfer cases, and hypoid limited-slip differentials. This gear oil provides the highest level of protection for the greatest longevity.