This inline filter is for Ford EFI with factory style quick disconnect inlet and outlet fittings, is 4" long and comes with our 2-5/8" long 1 micron fuel element. CM EFI Fuel Filters are a perfect compliment to upgraded fuel pumps and the sensitive components of EFI systems. These filters out flow and have double the filtration of stock fuel filters. 1984-97 Mustang all 1988-97 All gas Ford cars and trucks.