It shouldn't cost you to much maybe $50, or cheaper if you remove it your self and bring it in. If I still lived in O'side I would hook you up, but I moved to 29palms

. You could replace them with some MAC headers. They're in Temecula you could probably pick them up and not pay shipping.
MAC Products they have a full line of exhaust products for V6 mustangs.
MAC Products, Inc.
43214 Blackdeer Loop
Temecula, Ca. 92590-3473 U.S.A.
PHONE NUMBER (909-296-3077)
TOLL FREE NUMBER (800-367-4486)