K&N 57-3050 Cold Air Intake for 2005-2007 Chevrolet GMC 4.8L 5.3L 6.0L Trucks SUVsGuaranteed to increase horsepower and torque Roto molded HDPE intake tube paired with oversized oiled cotton air filter Engineered to provide high airflow and exceptional filtration Replaces factory air filter and intake tube Filter only requires cleaning every 100,000 miles under normal highway driving conditions Typical installation can be completed in 90 minutes or less with simple hand tools 10 Year Million Mile Limited Warranty Will not void