Kinda late in the game but here is a link to some new stainless headers someone is making for the 2005-2006 Ford GT
http://www.ebay.com/itm/Stainless-W...ash=item488ef1da6b:g:858AAOSwNuxXYaAc&vxp=mtr
http://www.ebay.com/itm/Stainless-W...ash=item488ef1da6b:g:858AAOSwNuxXYaAc&vxp=mtr