K&N Replacement Air Filter for 11-12 GMC Sierra / Chevy Silverado

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: Chevrolet Silverado 2500 HD High Country 2015 to 2016 Chevrolet Silverado 2500 HD LT 2011 to 2016 Chevrolet Silverado 2500 HD LTZ 2011 to 2016 Chevrolet Silverado 2500 HD WT 2011 to 2016 Chevrolet Silverado 3500 HD High Country 2015 to 2016 Chevrolet Silverado 3500 HD LT 2011 to 2016 Chevrolet Silverado 3500 HD LTZ 2011 to 2016 Chevrolet Silverado 3500 HD WT 2011 to 2016 GMC Sierra 2500 HD Base 2015 to 2016 GMC Sierra 2500 HD Denali 2011 to 2016 GMC Sierra 2500 HD SLE 2011 to 2016 GMC Sierra 2500 HD SLT 2011 to 2016 GMC Sierra 2500 HD WT 2011 to 2014 GMC Sierra 3500 HD Base 2015 to 2016 GMC Sierra 3500 HD Denali 2011 to 2016 GMC Sierra 3500 HD SLE 2011 to 2016 GMC Sierra 3500 HD SLT 2011 to 2016 GMC Sierra 3500 HD WT 2011 to 2014