This stage 2 air intake system combines a 3-1/2” diameter black powder-coated aluminum tube and a massive 7-1/2” Pro DRY S air filter with inverted top to generate 30% more airflow. The Pro DRY S air filter is 3-layer progressive, synthetic gauze filter that requires no oils and cleans with simple soap and water. The air intake is enclosed in a durable 18-gauge heat shield that utilizes the lower half of the factory air box that requires no assembly. 7-1/2” Tall Radial Flow Conical Filter: This intake utilizes a 7-1/2" tall conical Pro DRY S performance air filter with inverted top for maximum flow. This 3-layer progressive, non-oiled synthetic air filter requires no re-oiling after cleaning for maximum convenience. Top Mounted Heat Shield Design: aFe developed this heat shield to snap onto the top of the lower half of the factory air box to provide a quick and easy installation utilizing factory mounting locations. Hassle Free Installation: All hardware and components are included for a hassle-free installation. This System Also Fits: Cadillac Escalade 2015 V8-6.2L, Chevrolet Suburban 2015 V8-5.3L, Chevrolet Tahoe 2015 V8-5.3L, GMC Yukon 2015 V8-5.3L, GMC Yukon XL 2015 V8-5.3L, GMC Yukon Denali 2015 V8-6.2L, GMC Yukon Denali XL 2015 V8-6.2L