aFe Power Magnum FLOW Pro 5R Air Filter Element - Conical - 6" Base Diameter - 4-3/4" Top Diameter - 9" Tall - 4" Flange - Reusable Cotton - Blue 3550224-13- L Center Bolt Valve Cover

Center Bolt Valve Cover

These new Patent Pending features include a high back providing more natural pull angle and easier side to side movement

Available in red and blue anodized or nickel-plated finishes

Steel constructed housing has a spring loaded release to keep housing secure to pivot ball

aFe Power Magnum FLOW Pro 5R Air Filter Element - Conical - 6" Base Diameter - 4-3/4" Top Diameter - 9" Tall - 4" Flange - Reusable Cotton - Blue 3550224-13- L Center Bolt Valve CoverThe 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