Royal Purple HPS 10W-40 High Performance Street - 946ml

Royal Purple HPS 10W-40 motor oil is specifically formulated to maximize performance and meet the demands of high-performance engines and modified engines. HPS, high-performance street motor oil is 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. HPS outperforms other leading high-performance synthetic oils and conventional lubricants for both gasoline and diesel high-performance engines. Royal Purple HPS motor oil responds to increased pressure with increased viscosity. Thus Improved sealing between the piston ring and cylinder wall which maximizes power.  

HPS 10W-40 Benefits

MAXIMUM WEAR PROTECTION - Exceptionally high film strength dramatically reduces engine wear and engine heat so you can 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, as a result, more miles driven between oil changes saving you time and money.

CLEANS - Advanced synthetic solvency reduces engine deposits and keeps engines clean, thus 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 - Furthermore, maximum protection extends engine life and ramps up efficiency. For vehicles under warranty, Royal Purple recommends its API-licensed oils available at retailers nationwide.

Size: 946ml