Banks Ram-Air Superiority. Banks opens up your truck's breathing with a flowbench-developed and dyno-proven Ram-Air Intake System that is less restrictive than stock. Ram-Air's lifetime filter has a huge outlet with deep filter pleats that maximize flow and a complete air filter housing that draws in cooler, denser air to the engine for greater power and fuel economy. The Banks Ram-Air utilizes the stock base. It's an easy, hassle-free fit that ensures a secure connection and no disruption to air flow.