aFe Power Magnum FLOW Pro 5R Conical Air Filter Element - 8 in Base - 7 in Top - 5 in Flange - 9 in Tall - Blue 93501 2 x 21-1/2 in

2 x 21-1/2 in

5 in Taper

They are only to be used in racing vehicles off public streets and highways

Available colors: Black

GMC: Sierra 1500 19 - 19 AT4

aFe Power Magnum FLOW Pro 5R Conical Air Filter Element - 8 in Base - 7 in Top - 5 in Flange - 9 in Tall - Blue 93501 2 x 21-1/2 inThe 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