Description
Royal Purple Duralec Ultra 10W30 is a synthetic motor oil engineered for engines that demand superior protection under high heat and stress. This full synthetic formulation delivers enhanced oxidation resistance and thermal stability, keeping your engine running cleaner and cooler during extended track sessions or spirited driving. Whether you’re pushing your vehicle to the limit or maintaining year-round reliability, Duralec Ultra provides the wear protection and film strength serious enthusiasts depend on.
- Synthetic blend
- 10W30 viscosity
- 1 gallon container
- Enhanced oxidation resistance
- Superior thermal stability
- High film strength
- MPN: ROY83456
