aFe Magnum FLOW Pro-GUARD 7 Replacement Air Filter MAZ0020110 IE engineers set out to

IE engineers set out to produce the highest performing cold air intake that looks great and fits like a factory installed part in your A4

better flow and can be purchased in black plastic or a wrinkle red aluminum version

1mm Bore - 20mm Thick (Individual)

52-10010SR(Red) and 52-10010SL(Blue)

This design is much thicker than OEM to increase reliability and longevity

aFe Magnum FLOW Pro-GUARD 7 Replacement Air Filter MAZ0020110 IE engineers set out toWith seven layers of progressively finer mesh cotton gauze synthetic media between 100 percent polyurethane top and base, this high flow "oiled" conical performance filter provide maximum protection with highest cumulative filtration efficiency for severe duty environments. Washable and reusable for multiple cleanings, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Integrated