aFe Diesel Fuel Systems DFS780 Series 03-04.5 Dodge Diesel 5.9L L6 (Full Time Operation) - 42-12021 fits_1990-1994`Subaru`Legacy Vehicle Compatibility: 05-07 Subaru Impreza

Vehicle Compatibility: 05-07 Subaru Impreza WRX STi model ONLY (GD)

Utilizes a OE-style flange for a leak-free seal

Please select vehicle's drivetrain type when ordering:

Vehicle Compatibility: 07-14 Ford Edge (U387)

aFe Diesel Fuel Systems DFS780 Series 03-04.5 Dodge Diesel 5.9L L6 (Full Time Operation) - 42-12021 fits_1990-1994`Subaru`Legacy Vehicle Compatibility: 05-07 Subaru ImprezaThe 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.