The S&B GMC Sierra / Yukon / Chevrolet Silverado / Tahoe 1500 5.3L, 6.2L 14-18 Cold Air Intake (Dry) is the ultimate performance upgrade for your vehicle. Designed to increase airflow by 40.16% over the stock intake, this cold air intake system delivers noticeable improvements in throttle response and fuel efficiency. It features a custom enclosure that shields the filter from engine heat, providing a cooler, denser air charge for enhanced engine performance.