Pusher Pre and Post Intercooler Intake System for Dodge Cummins 12v Pusher Green Full steel construction consisting of, 3" mandrel bent tubing, a 1/2" thick flange and 1/4" thick dipstick mounting bracket. Fully TIG welded with precise settings to produce optimal penetration without impacting airflow. 50-200 degrees F drop in EGT's .5-1 MPG increase Increased throttle response Faster turbo spool