Royal Purple 05050 SAE High Performance Synthetic Motor Oil - 50

Royal Purple 05050 is a premium SAE 50 straight-grade synthetic motor oil engineered for superior protection in high-performance and heavy-duty applications. Formulated with Royal Purple's proprietary Synerlec additive technology, this oil delivers exceptional wear protection and enhanced engine performance in gasoline and diesel engines operating under extreme conditions.

Key Features:

• Synerlec additive technology provides tenacious film strength that adheres to engine surfaces, reducing wear on rings, cylinders, and bearings
• Superior protection during startup when most engine wear occurs, as the oil film remains on critical components after shutdown
• Excellent high-temperature stability and viscosity retention for engines operating in hot climates or under heavy loads
• Extended drain intervals compared to conventional oils, reducing maintenance costs and environmental impact
• API licensed and fully compatible with petroleum and other synthetic motor oils
• Suitable for four-cycle gasoline engines and both two-cycle and four-cycle diesel applications

Ideal for classic cars, racing engines, air-cooled engines, and heavy-duty diesel applications including trucks, motor homes, RVs, boats, commercial fleets, and stationary industrial engines. Royal Purple recommends allowing 2,000 miles in new gasoline engines or 8,000-10,000 miles in diesel engines before switching to synthetic oil. This product will not void new vehicle warranties.