aFe Power Magnum FLOW Pro 5R Air Filter Element - Conical - 9" Base Diameter - 7" Top Diameter - 7" Tall - 6" Flange - Reusable Cotton - Blue Simpson increasing horsepower

increasing horsepower

service parts and individual pieces are also available

Proprietary Single Tension Neutralizing Tether System

perfect for upgrading stock HEI distributors for higher RPM

aFe Power Magnum FLOW Pro 5R Air Filter Element - Conical - 9" Base Diameter - 7" Top Diameter - 7" Tall - 6" Flange - Reusable Cotton - Blue Simpson increasing horsepowerThe 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