Description

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:
FordF-250 Super DutyKing Ranch2017
FordF-250 Super DutyKing Ranch2018
FordF-250 Super DutyKing Ranch2019
FordF-250 Super DutyLariat2017
FordF-250 Super DutyLariat2018
FordF-250 Super DutyLariat2019
FordF-250 Super DutyLimited2018
FordF-250 Super DutyLimited2019
FordF-250 Super DutyPlatinum2017
FordF-250 Super DutyPlatinum2018
FordF-250 Super DutyPlatinum2019
FordF-250 Super DutyXL2017
FordF-250 Super DutyXL2018
FordF-250 Super DutyXL2019
FordF-250 Super DutyXLT2017
FordF-250 Super DutyXLT2018
FordF-250 Super DutyXLT2019
FordF-350 Super DutyKing Ranch2017
FordF-350 Super DutyKing Ranch2018
FordF-350 Super DutyKing Ranch2019
FordF-350 Super DutyLariat2017
FordF-350 Super DutyLariat2018
FordF-350 Super DutyLariat2019
FordF-350 Super DutyLimited2018
FordF-350 Super DutyLimited2019
FordF-350 Super DutyPlatinum2017
FordF-350 Super DutyPlatinum2018
FordF-350 Super DutyPlatinum2019
FordF-350 Super DutyXL2017
FordF-350 Super DutyXL2018
FordF-350 Super DutyXL2019
FordF-350 Super DutyXLT2017
FordF-350 Super DutyXLT2018
FordF-350 Super DutyXLT2019