Valvoline SynPower Full Synthetic Gear Oil is formulated for ultimate protection and performance. A thermally stable, extreme-pressure gear lubricant, it is designed to operate and protect in both high and low extreme-temperature conditions. SynPower Gear Oil is specially recommended for limited-slip hypoid differentials and is compatible with conventional gear lubricants.
 Maintains excellent low temperature fluid protection. Provides outstanding thermal stability for cleanliness and longer service life. Contains special additives to assit in protecting gear teeth from rust and corrosion. Contains special additives to reduce chattering in limited-slip differentials. 75W-90. Sold in 5 gallons.