Description
Royal Purple HPS is engineered for high-performance street engines that demand superior protection under sustained heat and load. The elevated zinc content provides anti-wear coverage critical for flat-tappet and roller cams, while the synthetic formulation resists viscosity breakdown during aggressive driving. Choose this oil if you’re running a modified engine or track-focused vehicle that operates beyond conventional oil parameters.
- 20W50 multi-grade
- Synthetic formulation
- High zinc anti-wear
- HPS street performance
- 1 quart bottle
- Each unit
- MPN: ROY31250






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