All Categories
K&N air intake systems are engineered for increased performance, outstanding durability, and sleek aesthetics—and are available in an assortment of finishes and powder coatings. K&N’s state-of-the-art High-Flow Air Filter helps to shield your engine from contaminants, while a meticulously engineered aerodynamic tube design contributes to a guaranteed increase in horsepower and torque. K&N air intake systems are designed to improve acceleration, towing, and throttle response while providing world class protection for your engine. Our intakes are dyno-tested and provide more airflow compared to OEM intake systems. K&N intakes are easy to install and maintain with air filter cleaning required only every 100,000 miles. Replacement Air Filter: RU-1042 Vehicle Fitment: 2009-2014 CADILLAC Escalade; 2009-2014 CADILLAC Escalade ESV; 2009-2014 CHEVROLET Suburban 1500; 2009-2014 CHEVROLET Tahoe; 2009-2014 GMC Yukon; 2009-2014 GMC Yukon Denali; 2009-2014 GMC Yukon Denali XL; 2009-2014 GMC Yukon XL 1500; 2009-2013 CADILLAC Escalade EXT; 2009-2013 CHEVROLET Avalanche; 2009-2013 CHEVROLET Silverado 1500; 2009-2013 GMC Sierra 1500; 2009-2013 GMC Sierra Denali