aFe Power Magnum FLOW Pro 5R Air Filter Element - 8-1/2" Base - 8-1/2" Top - 11" Tall - 4" Flange - Reusable Cotton - Blue - Universal 57135BK 15 ft Black / 2

15 ft Black / 2 ft Black

001" increments up to 6"

500'' lift over AFRs previous best 205cc runner

Adjust Idle In Real-Time To Run Accessories

aFe Power Magnum FLOW Pro 5R Air Filter Element - 8-1/2" Base - 8-1/2" Top - 11" Tall - 4" Flange - Reusable Cotton - Blue - Universal 57135BK 15 ft Black / 2The 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