WHOLESALE CLOSE OUT Dual cavity bottle contains the same amount of additives equal to a bottle of regular fuel injector cleaner, upper cylinder lubricant, fuel stabilizer, anti-gel, diesel treatment and cetane booster. Use with All: ULSD Diesel, regular Diesel and Bio Diesel. Works with all Direct Injected, IDI, Intercooled, and Turbocharged. Increases power, performance, and mileage and saves fuel by cleaning & lubricating the complete fuel system. Cold Flow Improver. Water Remover Sulfur Substitute and Friction Modifier Helps eliminate black smoke, fuel gelling, clogged injectors, rough idle and hard starting.