Royal Purple HMX Synthetic SAE 10W30 High Mileage Motor Oil, 5 Quarts, is formulated with strong anti-wear additives and Synerlec technology to reduce wear and restore engine performance. It revitalizes seals to reduce oil consumption in high-mileage engines. Powerful detergents clean the engine and promote longevity. Synerlec technology reduces friction for better performance, provides excellent oxidation resistance to extend oil change intervals, and maintains an oil film on parts to reduce start-up wear. This oil meets API Service SL warranty requirements for gasoline engines, suitable for vehicles from 2004 or older and those with over 75,000 miles. The product weighs 10 lb and has a viscosity of 10W-30.