I cant find the harness anywhere specifically saying 03-04 mustang gt. I can only find the metra 70-5519 which says 00-01 and the 70-5521 which says 03 up ford/lincoln/mercury integrated amp.
Anyone with a 03 gt. What harness did you use.
Thanks
Josh
Anyone with a 03 gt. What harness did you use.
Thanks
Josh