Keep the engine and fuel system in your 2001-2004 Chevy/GMC 6.6L LB7 Duramax clean with Fuel Additive. Some additives enhance fuel system performance, while others are made specifically for cold weather and to reduce fuel gelling in winter temperatures. Fuel additives are specially formulated to provide your engine with better performance, less smoke, and clean engine and fuel system components. Get the Fuel Additives your vehicle needs such as XDP, FPPF, Stanadyne, Lucas Oil, Hot Shot's Secret, Rev-X, and more!
