aFe Power Magnum FLOW Pro 5R Air Filter Element - 8-1/4 x 6-1/4" Base - 7-1/4 x 5" Top - 9" Tall - 6-3/4 x 4-3/4" Flange - Reusable Cotton - Blue 11005 Kits include four 8" nylon

Kits include four 8" nylon mounting bolts with washers

Designed for use with the non-metric Chevrolet Saginaw power steering pumps with attached reservoir and short water pump

Nitrogen tank regulator is adjustable from 10-500 PSI and is designed for use with the Allstar Performance Air Jack Kits

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aFe Power Magnum FLOW Pro 5R Air Filter Element - 8-1/4 x 6-1/4" Base - 7-1/4 x 5" Top - 9" Tall - 6-3/4 x 4-3/4" Flange - Reusable Cotton - Blue 11005 Kits include four 8" nylonThe 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