1997-2003 For Ford F-150 Model with 4.6L/5.4L V8 Engine. 1997-1999 For Ford F-250 Model with 5.4L V8 Engine. 1997-2003 For Ford Expedition Model with 4.6L/5.4L V8 Engine. The air intake kit can help your engine to draw more cold air resulting in better throttle response and higher explosive horsepower output.
