Hey @Flatfish , do you still have this? If so I have some part numbers of one that I'm trying to match up. Do you know the year,model and deep or shallow sump bike it came from? I cant even begin to tell you the hassle I've had in finding the right one. Cheers - Mongoose.
Part number stamped on cat part of pipe - E5542791-04. Part number etched on pipe - 570.1.073.1B. Bike is 2006 749bip Red frame Black swing arm Shallow sump