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:
Dodge Ram 2500 Laramie 2010
Dodge Ram 2500 SLT 2010
Dodge Ram 2500 ST 2010
Dodge Ram 2500 SXT 2010
Dodge Ram 2500 TRX 2010
Dodge Ram 3500 Laramie 2010
Dodge Ram 3500 SLT 2010
Dodge Ram 3500 ST 2010
Ram 2500 Laramie 2011
Ram 2500 Laramie 2012
Ram 2500 Laramie Longhorn 2011
Ram 2500 Laramie Longhorn 2012
Ram 2500 Outdoorsman 2012
Ram 2500 SLT 2011
Ram 2500 SLT 2012
Ram 2500 ST 2011
Ram 2500 ST 2012
Ram 3500 Laramie 2011
Ram 3500 Laramie 2012
Ram 3500 Laramie Longhorn 2011
Ram 3500 Laramie Longhorn 2012
Ram 3500 SLT 2011
Ram 3500 SLT 2012
Ram 3500 ST 2011
Ram 3500 ST 2012