Premium Synthetic Motor Oil 5W30, Pack of 6 Quarts

The Royal Purple HPS Series motor oil is specifically formulated to maximize performance and meet the demands of high-performance and modified engines. Recommended for vehicles no longer under manufacturer warranty and for those seeking a higher level of performance and protection, HPS is a high-performance street motor oil. Royal Purple's HPS is fortified with a high level of zinc/phosphorus anti-wear additive and the company's proprietary Synerlec additive technology. This unique blend enables HPS to outperform leading high-performance synthetic oils and conventional lubricants for both gasoline and diesel engines.

Available viscosities include 5W-20, 5W-30, 10W-30, 10W-40, and 20W-50. The Royal Purple HPS Series of motor oil responds to increased pressure with increased viscosity, and its improved sealing between the piston ring and cylinder wall maximizes horsepower and torque. The advanced additive technologies in HPS improve the condition of metal-to-metal contact under severe load, providing maximum wear protection, improved performance, better efficiency, and advanced protection.

HPS is formulated to clean, and its advantages are clear. It offers maximum wear protection, improved performance, better efficiency, and advanced protection for high-performance and modified engines. The unique blend of additives in HPS enables it to outperform leading high-performance synthetic oils and conventional lubricants for both gasoline and diesel engines. With a range of available viscosities, the Royal Purple HPS Series of motor oil responds to increased pressure with increased viscosity, maximizing horsepower and torque through improved sealing between the piston ring and cylinder wall. The advanced additive technologies in HPS ensure maximum wear protection, improved performance, better efficiency, and comprehensive protection for vehicles no longer under manufacturer warranty and those seeking a higher level of performance.

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