Air Filter

The K&N High-Flow Air Filter (33-2488) is engineered to enhance your vehicle's performance by allowing increased airflow while effectively trapping contaminants. This washable and reusable filter is built to last for the entire lifespan of your vehicle and is backed by K&N's No-Hassle Lifetime Limited Warranty. Designed as a direct drop-in replacement, this K&N filter installs easily into your factory air box, making it one of the most cost-effective upgrades for a quick performance boost. This filter is designed to fit various BMW M models, including the M2, M3, M4, M5, and M6, across specific model years. It is noted to have a trapezoidal shape with specific dimensions (Height: 1.188 in., Length: 9.313 in., Width: 8.375 in.) and comes as a pair (2 filters per box).