Valvoline full synthetic high-mileage with MaxLife™ technology provides the ultimate protection for engines with over 75,000 miles. The full synthetic motor oil is specially formulated with proprietary MaxLife™ technology to provide added protection against wear and deposits. It also features premium seal conditioners that rejuvenate aging engine seals to help treat and prevent leaks. Valvoline full synthetic high-mileage is proven to maximize engine life.