The Syncro Shift 2 Full Synthetic Lubricant API GL-4 SAE 75W-80 is a high-quality gear/differential oil designed specifically for automotive use. With a GL rating of GL-4, this lubricant provides excellent protection and performance for gears and differentials. Manufactured by the trusted brand Mobil, it ensures smooth shifting and optimal lubrication for your vehicle's transmission. This full synthetic lubricant is a reliable choice for maintaining the health and efficiency of your car's gears and differentials.