Amsoil synthetic 15W40 SS motor oil 1qt (946ml)

Amsoil was the first american lubricant manufacturer to receive a API certification.The Signature series are engineerd for those seeking maximum protection and performance.Amsoil Synthetic motor oils are precision-formulated with cutting edge technology making this 15W40 Max Duty 6x better than required for several engine manufacturers. Go for the best and choose Amsoil.