PARAFFIN FULLY SYNTHETIC MOTOR ENGINE OIL SAE10W-40 is a multi-grade high-performance gasoline engine oil, formulated to perform in all driving conditions, from mild to severe.  PARAFFIN FULLY SYNTHETIC MOTOR ENGINE OIL SAE10W-40offers control of piston and ring deposits, removing sludge and keeping the valve train, crankcase, and oil filter clean.  It creates good sealing between the piston and cylinder, protects the engine at different temperatures and maintains optimum viscosity for the best engine performance.  PARAFFIN FULLY SYNTHETIC MOTOR ENGINE OIL SAE10W-40 provides excellent wear control to protect the engine in different weather conditions and harsh applications, shielding the engine in cold weather start-up and hot weather environments.