K&N Cold Air Intake Kit: High Performance Guaranteed to Increase Horsepower for 2015-2016 CHEVROLET/GMC (Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, Sierra 3500 HD) 77-3087KP Review

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. This item is not for sale in the state of California/Non-CARB compliant. Guaranteed to increase horsepower. Designed to improve throttle response and engine sound. Free-flowing aluminum tube. Replaces entire factory air intake system. Lasts up to 100,000 miles before service is required (depending on driving conditions).