SHEMO RACING SEMI SYNTHETIC SMSS 111 SAE 10W40 is a quality synthetic base engine oil that extends engines life. Zinc and Molybdenum are used as effective additives in lubricants of various types on their antifriction and antiwear, it was found that zinc and molybdenum had some antioxidant capabilities of lubricating oils over a wide range of temperatures. This oil is perfect for all types of driving and it works harder to protect then conventional motor oils by continuously preventing dirt and sludge build-up.
