HMX™ – High Mileage Motor Oil
Royal Purple HMX is specifically formulated with robust zinc/phosphorus anti-wear additives and Royal Purple’s proprietary additive technology Synerlec to minimize wear and restore lost engine performance. HMX is chemically enhanced to revitalize hardened seals reducing oil consumption common in higher mileage engines. Stout detergents remove engine deposits and maintain cleanliness promoting engine longevity.
