HiRam to 4500 Lower Adapter

This billet adapter is cut from a 4" thick chunk of aluminum. Meant to adapt a HiRam Intercooler, or Sheetmetal Lid, to your 4500 flanged intake manifold. 4+ hours of machine time in one of our CNC mills gives you all of the contoured radius'd entries into the runners ensuring smooth airflow. 

Includes  an O-Ring for the face seal,