* Due to monitor differences, actual product colors in the picture may vary slightly from what appears online. The air intake kit can help your engine to draw more cold air resulting in better throttle response and higher explosive horsepower output Allow maximum airflow through the stock manifold system and Intense deep sporty Sound Filter is upgraded to high quality washable and reusable cone air filter This air intake kit will increase 7-10% of Horsepower and 6-8% of Torque No additional parts will be needed for installation after you purchase this kit Cold Air Intake Kit BLUE For 99-07 Sierra Silverado 1500 Classic 4.3L V6 Cold Air Intake Kit BLACK For 99-07 Sierra Silverado 1500 Classic 4.3L V6 Cold Air Intake Kit BLUE Filter For 99-07 Sierra Silverado 1500 Classic 4.3L V6