aFe Magnum FLOW Pro DRY S Air Filter 7x3in F 8-1/4x 4-1/4in B 9-1/4x5-1/4in T 5in H - 21-91086 Hard Top Accessories 5 Decibel Volume Difference w/Sound

5 Decibel Volume Difference w/Sound Tuner Closed And 9

The Next Generation of Mustang Sound

E90 M3 (2008–2011)

Progressively Finer Mesh Synthetic Media

2 Cayenne / S / GTS / Turbo / Turbo S

aFe Magnum FLOW Pro DRY S Air Filter 7x3in F 8-1/4x 4-1/4in B 9-1/4x5-1/4in T 5in H - 21-91086 Hard Top Accessories 5 Decibel Volume Difference w/SoundWith three layers of progressively finer mesh synthetic media between 100% polyurethane top and base, this high flow, "oil free" conical performance filter provides maximum convenience and easy maintenance with excellent airflow. Washable and reusable for multiple cleanings, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Pliable polyurethane flange with integrated bumps insures