aFe Pro GUARD HD Diesel Fuel Booster

aFe Pro GUARD HD Diesel Fuel Booster restores engine performance and protects diesel fuel systems from performance-robbing deposits. Ideal for all diesel engines, it will not harm after treatment devices or EGR systems and contain no alcohol. This all-around fuel improver includes a concentrated dose of the most important additives to keep your diesel engine running at its peak tune. Additives include a Cetane Maximizer to improve performance and a lubricant for the HPP (High Pressure Pump) and injectors. A fuel stabilizer provides for long-term fuel stability by keeping your fuel tank and engine free of rust and corrosion while an anti-gel formula helps to prevent diesel fuel from clogging the fuel lines, tank, and filters. It also works to improve flow in extreme temperatures. Available for purchase as individual unit or as a set of six. Show Less