aFe Diesel Fuel Systems DFS780 Series 03-04.5 Dodge Diesel 5.9L L6 (Full Time Operation) - 42-12021 fits_1990-1994`Subaru`Legacy The knob integrates seamlessly with

The knob integrates seamlessly with factory trim or can be paired with our optional shift boot conversion kit for a more complete interior upgrade

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

Available for G8X M3/ M4 | G22/ G26 4-Series

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

aFe Diesel Fuel Systems DFS780 Series 03-04.5 Dodge Diesel 5.9L L6 (Full Time Operation) - 42-12021 fits_1990-1994`Subaru`Legacy The knob integrates seamlessly withThe 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.