Suit:Ford Falcon FG 5.0L Boss 315 & 335 10/2010-14Ford FPV FG 5.0L Boss 315 & 335 10-2010-14Ford Falcon FG X 5.0L Boss 315 & 335 10/2014-on Ford Mustang Shelby GT500 5.4L & 5.8L 2010-14Round Tapered ShapeTop Outside Diameter: 113 mmBase Outside Diameter: 191 mm Aeroflow Air Filters are designed with excellent filtration in mind, all the while increasing performance! Originally designed for performance minded racers, these re-usable filters are manufactured from high quality cotton, pre-oiled for outstanding dust retention and are washable. We have the newest technologies in air filter manufacturing that allows us to provide you with what we feel is the highest quality filter at a great price. Engineered for performance and durability on the street or track, you will NEVER NEED ANOTHER AIR FILTER EVER AGAIN!