K&N BMW N55 Panel Filter (F20/F22/F87) BMW Start / Stop Button BMW 3 Series NSF strut

BMW 3 Series NSF strut

Five user-selectable maps via rotary dial to tailor the delivery to your preference

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

Complete bolt-on kit with all required hardware

Complete front and rear coil spring set tailored to the G30/G31 platform

K&N BMW N55 Panel Filter (F20/F22/F87) BMW Start / Stop Button BMW 3 Series NSF strutK&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