ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle. | GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube | BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response. | IMPROVED ENGINE SOUND: Hear the power under the hood. | WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants | EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles | EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools. K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower. | DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required | HIGH QUALITY: Made in America.

Product DescriptionK&N air intake systems are engineered for increased performance, outstanding durability, and sleek aestheticsand are available in an assortment of finishes and powder coatings. K&Ns 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 up to 50% 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. Vehicle Fitment: 2007 CHEVROLET Silverado 1500 Classic; 2007 CHEVROLET Silverado SS Classic; 2007 GMC Sierra 1500 Classic; 2007 GMC Sierra Denali Classic; 2005-2006 CADILLAC Escalade; 2005-2006 CADILLAC Escalade ESV; 2005-2006 CADILLAC Escalade EXT; 2005-2006 CHEVROLET Avalanche 1500; 2005-2006 CHEVROLET Silverado 1500; 2005-2006 CHEVROLET Silverado SS; 2005-2006 CHEVROLET Sonora; 2005-2006...