This is an excellent price on SS brake lines.
http://www.tpsmotorsports.com/mustang-2005-2009/brakes/brake-accessories/tps-mustang-stainless-steel-brake-lines-05-12-4-wheel-abs.html
http://www.tpsmotorsports.com/mustang-2005-2009/brakes/brake-accessories/tps-mustang-stainless-steel-brake-lines-05-12-4-wheel-abs.html