Banks Ram-Air Intake feeds your Cummins 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! Emission compliant: 2013-2015 CARB EO D-161-102 Banks Ram-Air Intake System 2013+ RAM 6.7L Cummins Diesel
