K&N Air Filters

K&N high-flow performance air filters for improved induction sound and airflow. Washable, reusable and built for long-term performance.

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FAQs
Do K&N filters improve performance?

They improve airflow and throttle response, especially on turbocharged engines.

Are K&N filters reusable?

Yes — they can be cleaned and re-oiled instead of replaced.

Will a K&N filter make my BMW louder?

It may increase induction sound slightly, especially under load.

9 products