aFe Black Series Carbon Fiber CAIS w/PDS Filter 16-18 BMW M2 (F87) L6-3.0L

Large Three Layer Performance Air Filter:This 7-1/2” tall 360-degree radial flow air filter with a 4" flange features our oil-free Pro DRY S media with three layers of synthetic media for maximum convenience. Its progressive layering provides great filtration efficiency and dust holding capacity, while not requiring the use of oils. This media is best suited for street use.