Wehrli billet MAF sensor weld bung for 2007.5–2018 6.7L Cummins engines is CNC machined from 6061-T6 aluminum and intended for welding to custom aluminum intake piping. The sensor pad is radius cut for 4" or 5" intake pipe and includes an arrow indicating airflow direction to guide correct installation. It’s compatible with the listed MOPAR part numbers for the factory sensor fit.
Wehrli 6.7L Cummins MAF Sensor Aluminum Weld Bung