This OEM Porsche muffler part number is 992.251.053.F (992 120B Boysen) It was produced by Boysen manufacturer in Germany, it was removed from a Brand new 2024 Porsche 911 Targa 4 GTS 992 Turbo with less then 100 miles so it is pre-owned, but in brand new condition. It may fit other years please do your research if purchasing. Comes as seen in photos with muffler and 2 exhaust hangers.