MMR Performance COTTON PANEL AIR FILTER I BMW N55 F2x I F3x I M135i I M235i I 335i I 435i

 Looking for a straightforward, warranty-friendly upgrade for your car? A replacement performance panel air filter is one of the easiest and most effective ways to enhance the breathing capabilities of your F2x & F3x N55-powered M135i, M235i, 335i, or 435i.

By improving your engine’s airflow, you’ll not only help it breathe better but also boost its efficiency, leading to gains in power and fuel economy.

Our Panel Filter eliminates the restrictions of the standard paper filter, allowing a modest yet valuable increase in airflow to your turbo.