Banks Ram-Air Intake feeds your Chevy/GMC gas engine cooler, denser, outside air for greater power and fuel economy. Its performance is extensively tested and validated: in the computer, using Computational Fluid Dynamics software - on the flowbench - and later, on the vehicle. Let the others build and ship: Ram-Air's performance is proven, again and again! Note: This product does not fit 2500 or 3500 pickup trucks. Banks Ram-Air for Chevy/GMC V8's. Extensively tested and validated Enclosed housing keeps out hot, power-robbing engine air Inhales cooler outside air for more power and MPG Giant filter maximizes high-flow filtration Helps engine run cooler Accommodates engine movement Prevents component damage Extends service life and requires fewer cleanings 5-year Limited Warranty (filter: Lifetime Limited Warranty) Outflows stock by 29 percent Trucks w/ electric fan 1500 model only, does not fit 2500 or 3500 Oiled Air Filter Element Emissions compliant: CARB EO D-161-103 Ram-Air Cold-Air Intake System, Oiled Filter for use with 2014-2017 Chevy/GMC 1500, 2015 SUV, 5.3L Gas