Royal Purple Duralec Super 5W40 CJ/4

HPS - HIGH PERFORMANCE STREET MOTOR SYNTHETIC OIL

Royal Purple HPS Series motor oil is specifically formulated to maximize performance and meet the demands of high performance engines 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 high performance 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.

HPS - HIGH PERFORMANCE STREET MOTOR OIL ADVANTAGES

MAXIMUM WEAR PROTECTION
Exceptionally high film strength dramatically reduces engine wear and engine heat to extend the life of your engine

IMPROVED PERFORMANCE
Improved sealing between the piston ring and cylinder wall maximizes horsepower and torque and optimizes fuel economy

BETTER EFFICIENCY
Exceptional oxidation stability extends oil life and allows for more miles driven between oil changes saving you time and money and reducing the impact on the environment

CLEANS
Advanced synthetic solvency reduces engine deposits and keeps engines clean for increased fuel economy and engine longevity

ADVANCED PROTECTION
Protects valve trains using roller or flat tappet lifters that require added protection due to high lift/ high ramp rate camshafts

SUPERIOR CORROSION PROTECTION
Maximum protection extends engine life and ramps up efficiency.