MPP 6.7L POWER STROKE SIDE-LOCK 304SS IAT BUNG, THIS BUNG IS DESIGNED TO UTILIZE THE FORD FACTORY IAT SENSOR, UNLIKE OTHER COMPETITORS DESIGNS THAT TWIST IN A LOCK ARE KNOWN TO LEAK AND BLOW OUT, MPP DESIGN USES A SIDE LOCK DESIGN THAT USES A SET SCREW TO HOLD THE SENSOR IN TO ENSURE IT WILL NOT BLOW OUT OR LEAK