The one prav has posted is an 428i M Sport not an M4. And yes it is an M4. http://forums.trinituner.com/upload/data/4c/20140804_192753.jpg http://forums.trinituner.com/upload/data/70/20140804_192808.jpg http://forums.trinituner.com/upload/data/2e/20140804_192829.jpg Now that is an m4 Mineral ext Sa...