A USED MUFFLER.OFF OF A 1973 ARCTIC CAT PANTHER 400.CHASSIS # 0250-014.HAS SURFACE RUST, BUT STILL SOLID.PART IN THE PICS, IS THE PART YOU WILL BUY.ASK ANY QUESTIONS BEFORE BUYING.NO RETURNS.ALSO INCLUDED A PIC OF THE MOTOR TAG THIS CAME OFF OF.FOR REFEREANCE ONLY.WILL SHIP GROUND SHIPPING, FOR FREE.