Quicksilver 92-8M0111679 Extreme Performance Gear Lube - SAE 85W90, Gal., Pack of 3Quicksilver Extreme Performance Gear Lube was designed for outboard and sterndrive racing applications. Recommended for use in high performance gearcases used in marine, powersports, and motorsports applications. Provides maximum protection against: Water intrusion advanced emulsifiers protect gears if water enters the gear housing Wear tackifiers and pressure additives improve oil film adhesion and protect against excessive wear Horsepower loss