Excellent for use in limited slip differentials, It has a 75W140 oil weight and comes in 5 gallon buckets, Specially designed to stand up to high temperatures without losing its lubricity, Contains a special additive package that cushions gears and resists "squeezing out" under extreme pressure situations, This synthetic gear oil is a non-foaming, super slick, long lasting lubricant designed especially for heavy duty or high performance applications.