Suit:Ford F250 & F350 RM V8 5.4L 07/01-03Ford Falcon & FPV BA V8 5.4L 03/03-09/05Ford Falcon & FPV BF V8 5.4L 10/05-04/08Base Inside Diameter: 113 mmBase Outside Diameter: 203 mmAeroflow Panel Filters provide excellent filtration and combine durability with performance. Designed for perfect OEM fitment, these 4-layer cotton gauze filters are for the street car and are designed to increase performance. With a simple drop-in application, it is easy to replace your dirty/restrictive/worn filter with a re-usable filter that you will never need to change again hence saving you money and protecting the environment. Try one today and experience the Aeroflow difference!