SPEED RACER RS200 5W/50

Doill SPEED RACER RS200 5W/50 is a premium, high-performance synthetic motor oil that is race-proven yet fully suitable for everyday on-road use. Its unique 5W/50 viscosity grade delivers outstanding low-temperature fluidity for fast cold starts while maintaining a robust lubricant film at extreme operating temperatures—boosting oil pressure and protecting high-performance engines under the toughest conditions. Doill SPEED RACER RS200 5W/50 is especially well suited for premium performance editions of Ford Mustangs where the SAE 5W/50 viscosity grade is recommended, such as the Shelby GT 350. It is fully compatible and blends with other conventional or semi-synthetic motor oils. The advanced formulation resists heat and fuel dilution, providing the endurance demanded by circle track, off-road racers, and spirited street driving. Meeting the latest API SQ performance category, Doill SPEED RACER RS200 5W/50 goes beyond with extra anti-wear and detergent additives for extended oil life, exceptional engine cleanliness, and unmatched wear protection—perfect for racers and high-performance sports car enthusiasts.