Stanadyne Performance Formula Diesel Fuel Additive | 2 Pack of 1/2 Gallon Jugs | Stanadyne # 38566

Restores/Increase Horsepower – detergents clean deposits in the injection system Reduces Fuel Consumption–tests show an average of 4% improvement in MPG and gains up to 9.6% Cetane Improver – improves combustion resulting in better engine starting, running & reduced noise Reduces Wear – lubricity improvers restore lubricity to ultra low sulfur diesel fuels Reduces Emissions – reduces Smoke and Particulates