Banks opens up your truck's breathing with a flowbench-developed and dyno-proven Ram-Air Intake System that is 53.4 percent less restrictive than stock on the 5.0L at 600 CFM. 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 BanksRam-Air utilizes the stock base. It's an easy, hassle-free fit that ensures a secure connection and no disruption to air flow.