Engineered for high-horsepower engines and demanding performance applications, PennGrade 1® Full Synthetic SAE 15W-50 delivers intentional protection where heat, load and pressure are at their highest.
Its advanced synthetic formula provides exceptional wear control, high-zinc protection and superior film strength under extreme operating conditions. Built for racers, builders and enthusiasts who demand proven performance and durability, this formula helps protect engines designed to go harder and last longer.
