Banks Ram - Air Intake feeds your Nissan TitanArmada engine cooler, denser, outside air for greater power and fuel economy. Outflows the stock setup by up to 20 percent. Banks Ram - Air Intake feeds your Nissan Titan engine cooler, denser, outside air for greater power and fuel economy. The intakes performance is extensively tested and validated in the computer using Computational Fluid Dynamics software, on the flowbench, and later on the vehicle. Let the other companies build and ship me - too products, with Banks Ram - Air, performance is proven again and again US Patent 10,138,851 B2