aFe Diesel Fuel Systems DFS780 Series 2017 GM Diesel 6.6L V8(td) L5P Full Time Operation 8-10PSI

The diesel fuel in your truck contains contaminants dirt, water and air/vapor which is reducing power and damaging your diesel fuel injectors. aFe's POWER DFS780 Diesel Fuel System, with its patent-pending design, is capable of removing power-robbing debris such as air, water and other contaminants. The DFS780 also boosts fuel pressure ensuring constant availability for the high-pressure pump, improving throttle response and horsepower at all RPMs.

• Helical Spur Gears Runs Quieter That Straight Cut Gears
• Marine Grade Motor Protects Against Dust And Water
• Clear High Impact Polycarbonate Sight Glass
• Contoured CNC Manifold Enhances Flow
• Typical Install Is 2 Hours
• Fuel Pressure Gauge Port
• OE Quality Viton Seals
• Built In The U.S.A.