Royal Purple HMX SAE 5W-30 High-Mileage Synthetic Motor Oil, 1 quart is specifically designed to minimize wear and restore lost performance in engines with more than 75,000 miles. Formulated with robust zinc/phosphorus anti-wear compounds combined with Royal Purple's proprietary additive technology Synerlec, HMX is chemically enhanced to revitalize hardened seals, reducing oil consumption common in high-mileage engines. In addition, HMX is fortified with stout detergents to remove engine build-up and deposits, maintain cleanliness and promote engine longevity. Product Features:Specifically designed to minimize wear and restore lost performance in engines with more than 75,000 milesFormulated with robust zinc/phosphorus anti-wear compounds combined with Royal Purple's proprietary additive technologyHMX is chemically enhanced to revitalize hardened seals, reducing oil consumption common in high-mileage enginesReduces friction and metal-to-metal contact for peak engine performanceAlso provides outstanding oxidation resistance to safely extend oil drain intervals, and an ionic attraction to metal surfaces, providing protection and minimizing wear at start-up
