Billet aluminum MAP sensor bung for those of you that are making your own turbo piping kits on a 6.7 Cummins. This bung includes stainless socket head screws and is precision CNC machined. The bottom has a 4.5" radius to fit nicely on any 4" or 5" pipe. Key Features: Compatible with: 6.7 Cummins MAF Bung, Air Intake, Cummins, Intercoolers & Piping