Evinrude HPF Pro is the factory gearcase lubricant for Evinrude E-TEC outboards. A high-viscosity blend of enhanced friction reducers, anti-foam agents, and synthetic E-P additives systematically deliver exceptional durability and reliability with ultimate film strength. Contains marine-specific inhibitors and emulsifiers to deliver protection against corrosion and lubricant breakdowns. HPF Pro promotes long gearcase life in marine use, especially in severe duty applications. Key Features: Professional grade Optimized viscosity Emulsifies water Runs cooler and won't foam Kit Includes: 32 fl. oz. HPF Pro gearcase lubricant and gear lube pump