Banks Power 06-07 Dodge 5.9L Techni-Cooler SystemIt's all bigger: Large 3 1 2 inch boost tubes, Thicker core with 27 percent more flow volume. Superior aluminum end tank design. Includes Monster Ram intake and boost tubes. Increases air density for higher continuous power. Superior to stock, everything about Banks Techni Cooler Intercooler system is bigger. It includes mandrel bent 3. 5" high flow boost tubes, large high efficiency all aluminum end tanks, a wide open inlets and outlets, 20% thicker