Wehrli 01-04 LB7 Duramax MAP Sensor Aluminum Weld Bung

This Billet Aluminum Manifold Air Pressure (MAP) sensor bung for 2001-2004 LB7 6.6L Duramax engines is CNC machined from 6061-T6 aluminum in DeKalb, IL USA and ready to be welded to your custom aluminum intercooler pipe / intake manifold setup.