Upgrade airflow without replacing the factory airbox. The aFe MagnumFLOW Pro DRY S filter uses washable, oil-free synthetic media for easy maintenance and dependable filtration.
Fitment: 2011-2013 BMW 135i, 335i and 335i xDrive; 2013 BMW 135is; 2011 BMW 335is; 2013-2015 BMW X1 xDrive35i (N55 applications).
Features:
- Direct replacement for the factory panel filter
- Washable, reusable, oil-free synthetic media
- Polyurethane frame and integrated seal for a secure fit