AFE 42-13011 DFS780 Fuel System (Full-Time Operation) CORE-500 F-350 and Super Duty Pickup:

F-350 and Super Duty Pickup: With best gains of +40 hp and +50 lb-ft torque

low-rpm response

Each of the three ports includes a high-power Neodymium magnet plug that pulls ferrous metal out of the oil

Run cooler and stronger with this easy upgrade to your six-speed transmission

AFE 42-13011 DFS780 Fuel System (Full-Time Operation) CORE-500 F-350 and Super Duty Pickup:The AFE 42 13011 DFS780 Fuel System with Full Time Operation for your 1999 2003 Ford 7. 3L Powerstroke offers you a complete fuel system solution for the fuel system in your Powerstroke pickup. The fuel in your truck contains contaminants, water and air vapor which reduces power and can cause damage to your injectors. The AFE DFS780 Fuel System features a patent pending design capable of removing power robbing entrained air, water and contaminants.