Royal Purple Royal Purple 31530 Set of 12 HPS High Performance 5W-30 Motor Oil 1-Quart Bottles

Royal Purple HPS Series motor oil is specifically formulated to maximize performance and meet the demands of high performance and modified engines. HPS is high performance street motor oil recommended for vehicles no longer under manufacturer warranty and for those seeking a higher level of performance and protection. Royal Purple’s HPS is fortified with a high level of zinc/phosphorus anti-wear additive and Royal Purple’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. Royal Purple HPS Series of motor oil responds to increased pressure with increased viscosity. Improved sealing between the piston ring and cylinder wall maximizes horsepower and torque. Its advanced additive technologies improve the condition of metal-to-metal contact under severe load. The advantages are clear. About this item Maximum wear protection Improved performance Better efficiency Cleans Advanced Protection See more product details