aFe Power Magnum FLOW Pro 5R Conical Air Filter Element - 8 in Base - 7 in Top - 4 in Flange - 8 in Tall - Blue 721065 Backing Washers are not needed

Backing Washers are not needed on SA2015 helmets

Clear shields are generally used for night racing or very low-light conditions

Made with fire retardant Nomex and Kevlar

Made in America

aFe Power Magnum FLOW Pro 5R Conical Air Filter Element - 8 in Base - 7 in Top - 4 in Flange - 8 in Tall - Blue 721065 Backing Washers are not neededThe 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