Red Line Oil 75W85 GL-5 Gear Oil (1 Quart) - 50104 is a high-quality lubricant designed for use in manual transmissions, differentials, and transfer cases. It is specially formulated to provide excellent protection and performance in extreme conditions, including high temperatures and heavy loads. This gear oil is made with a blend of synthetic base oils and advanced additives, ensuring smooth operation and reduced wear on gears and bearings. It also offers superior resistance to oxidation and thermal breakdown, extending the life of your vehicle's drivetrain components. This product is suitable for use in both street and track applications, making it a versatile choice for any vehicle.