Ram-Air for 23-26 Ford F250-F450 6.7L Powerstroke Dry Filter Banks PowerIncreases air density for more power and better fuel economy. Largest capacity air filter on the market. Enclosed housing keeps out hot power robbing air. Out flows stock and competitors with direct access to cool, outside air. Extends filter service intervals. Banks Ram Air Intake feeds your 6. 7L Power Stroke engine cooler, denser, outside air for greater power and fuel economy. Unlike the OEM airbox with its harsh bends and internal baffles, the