Royal Purple® HPS® Synthetic SAE 5W-30 High Performance Motor Oil with Synerlac, 1 Quart is specifically formulated to maximize performance and meet the demands of high performance and modified engines. HPS is recommended for vehicles no longer under manufacturer warranty and for those seeking a higher level of performance and protection. Royal Purple HPS oils are fortified with a high level of zinc / phosphorus anti-wear additive and a generous dose of Royal Purple’s proprietary Synerlec® additive technology. These unique formulations enable HPS oils to outperform leading synthetic and conventional lubricants in both gasoline and diesel engines. HPS is recommended for use in gasoline and diesel automotive, commercial fleet and stationary industrial engines.
- Additive Technology: Royal Purple’s Proprietary Synerlec technology provides performance and protection beyond synthetic
- Zinc and Phosphorus: Used as building blocks of anti-wear additives to provide greater protection in the areas of high load
- Viscosity Index and Shear Reliability: Provides a consistent viscosity across a much broader operating range compared to conventional and/or lesser synthetics
- Film Strength: Royal Purple’s Synerlec technology increases the load-carrying capacity of the synthetic base oils many times greater than that of other conventional and/or synthetic engine oils

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