K&N BMW N55 Panel Filter (F20/F22/F87) BMW Start / Stop Button crisper tone and a more

crisper tone and a more aggressive presence without touching the factory emissions hardware

the tone is rich without cabin boom

app controlled dampers BMW

Three proven Tarox compounds to suit daily use

Complete bolt-on kit with all required hardware

K&N BMW N55 Panel Filter (F20/F22/F87) BMW Start / Stop Button crisper tone and a moreK&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop in design means adding performance is simple. With most vehicles, you simply remove the disposable air filter and replace