Banks Power 11-14 Ford F-150 5.0L Ram-Air Intake SystemBanks Ram Air Superiority. Banks opens up your truck's breathing with a flowbench developed and dyno proven Ram Air Intake System that is 64. 6% less restrictive than stock on the 3. 5L (53. 4% for 5. 0L and 46. 8% for 6. 2L) 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.; Features and