Monster-Ram raises boost without increasing backpressure at the turbine by Improving airflow from the intercooler. Result: a more responsive, fuel-efficient engine. Has six 1/8-inch NPT ports! Includes boost tube. The Banks Monster Ram is the highest performing Cummins Intake Elbow on the market, outflowing all competitors including our previous designs! Key Features: Delivers instant torque. Quicker throttle response. Improves airflow from the intercooler. Larger and less restrictive than stock intake. Raises boost without increasing turbine drive pressure. Uses OEM Boost Tube. Up to six 1/8-inch NPT ports. Out-boosts the competition by up to 56.9%. CNC port-matched for stock heater and Banks Billet Heater Delete. Optional 3.5-inch mandrel-bent boost tube