5W-50 SYNTHETIC MOTOR OIL

Excess piston deposits can lead to pre-ignition and engine knocking, which results in lost power, reduced fuel economy and, in severe cases, engine damage. Signature Series' premium additives and naturally high resistance to extreme heat help keep pistons clean for maximum engine performance. After a double-length, 200-hour Sequence IIIG engine test, Signature Series demonstrated outstanding cleanliness properties and shattered the requirements of a 100-hour test... AMSOIL Signature Series Synthetic Motor Oil delivers extraordinary lubrication in all types of automotive gasoline engines. By combining industry-premier synthetic technology with AMSOIL premium additives, Signature Series Synthetic Motor Oil exceeds the higher performance demands of modern engines... Amsoil Signature Series synthetic 5W-50 motor oil. API SN, SM, Ford WSS-M2C931-C, Mustang 5.8L. Premium synthetic oil for gas vehicles. Recommended for all vehicles requiring any of the listed performance specifications..