aFe Power Magnum FLOW Pro 5R Conical Air Filter Element - 7-1/2 in Base - 5-1/2 in Top - 5 in Flange - 12 in Tall - Blue Fuel Regulator 1 and FIA approved

1 and FIA approved

1-3/4 in OD Tube

1996-2001 Ford Explorer

2-7/8 in Spindle Nuts

aFe Power Magnum FLOW Pro 5R Conical Air Filter Element - 7-1/2 in Base - 5-1/2 in Top - 5 in Flange - 12 in Tall - Blue Fuel Regulator 1 and FIA approvedThe Pro 5R is our most performance oriented media available, outperforming virtually all other cotton gauze media on the market today. It provides your engine with the largest amount of high flowing air, usually resulting in the highest horsepower and torque gains out of all aFes filter media options. 98. 6% Filtration Efficiency Advanced FLOW engineering (aFe Power) is a premier designer and manufacturer of automotive performance upgrade systems and