K&N Replacement Air Filter for 11-14 BMW M5/M6 4.4L V8 / 2015 M4/M3 3.0L I6 (2 per box)

K&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 it with a K&N. See applicable instruction sheet for details. Our stock replacement air filters for street vehicles are covered by our famous K&N Million-Mile Limited Warranty and will be the last air filter your vehicle will ever need. K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. Our stock replacement air filters for street vehicles are covered by K&N's Million-Mile Limited Warranty. Fitment: BMW M2 Competition 2019 to 2021 BMW M2 CS 2020 BMW M3 Base 2015 to 2018 BMW M4 Base 2015 to 2020 BMW M4 CS 2019 to 2020 BMW M4 GTS 2016 BMW M5 Base 2013 to 2016 BMW M6 Base 2012 to 2018 BMW M6 Gran Coupe Base 2014 to 2019