Increase airflow by up to 46% from your stock filter with the aFe Magnum Flow Air Filter for your BMW F80 M3 or F82 M4
Replace your OE air filter with this aFe Magnum Flow Air Filter for the F80 M3 and F82 M4, and get a 46% increase in airflow compared to the OE filter. Offered in two media, the Pro DRY S and Pro 5R, you have your pick between convenience and performance respectively. This air filter is made with a full urethane frame construction, providing more usable filter surface area. The molded-in inserts and provided screws give this filter a true OE fitment. The construction is rigid, yet allows for proper fit and excellent filter strength, just as oem. Washable and reusable for multiple cleanings, and tall openly rounded and spaced pleats provide amazing dust holding capacity for long service life in-between cleanings. The pliable polyurethane bump seal insures a tight, leak free seal over the life of the filter.