aFe Power Magnum FLOW Pro 5R Air Filter Element - Conical - 8-1/2" Base Diameter - 7" Top Diameter - 8" Tall - 4-1/2" Flange - Reusable Cotton - Blue 1127803 Any competition

Any competition

This is the best small block Ford 20° inline head you'll find to provide huge horsepower to out run your competition

Vehicle parameter monitoring capabilities

EFI Bypass

aFe Power Magnum FLOW Pro 5R Air Filter Element - Conical - 8-1/2" Base Diameter - 7" Top Diameter - 8" Tall - 4-1/2" Flange - Reusable Cotton - Blue 1127803 Any competitionThe 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