Super Tech Full Synthetic 5W30 Motor Oil, 5 qt: * Premium formulation utilizing 100 percent synthetic base oils and a high performance additive system * Increased protection for tough driving conditions that put extra stress and demands on your engine * Additive system utilizes a performance booster to provide better protection against sludge and varnish formation, keeping your engine cleaner longer * Meets or exceeds the latest North American new vehicle warranty requirements API SN, ILSAC GF-5 and previous API gasoline engine classifications SM, SN and ILSAC GF-4 * Superior low-temperature and high-temperature protection over conventional oils * Anti-wear additive to help extend engine life by reducing wear and oil breakdown * Compatible with leading conventional and synthetic motor oils