aFe Power Magnum FLOW Pro 5R Conical Air Filter Element - 10 in Length x 7 in Width Base - 5-1/2 in Top - 5-1/2 in Flange - 8 in Tall - Blue 4386XXLBK An exclusive new modern combination

An exclusive new modern combination chamber design with double quench pad area helps the LSX generate huge low and mid lift airflow numbers

or 110 gallons of ethanol

35 in Length

F-250 Pickup

aFe Power Magnum FLOW Pro 5R Conical Air Filter Element - 10 in Length x 7 in Width Base - 5-1/2 in Top - 5-1/2 in Flange - 8 in Tall - Blue 4386XXLBK An exclusive new modern combinationThe 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