You are bidding on a used 8.8 pinion flange from a 04 Mustang GT. Flange is in good used condition. Threads are in good shape. Please see pictures for condition. Should fit 79-04. Please check with your dealer if you are not sure about fitment. Please see my other auctions for other Mustang parts. I am parting out a 96 Mustang GT. Please let me know if you have any questions. Thanks for looking!!