•Brand New Pypes Exhaust SFM66
•Fits 2005-2009 Mustang GT 4.6L Coupes & Convertibles
•System is made of 409 Stainless Steel
• M-80 Mufflers & 4″ Tips are made of T304 Polished Stainless Steel
•Carries Pypes LIfetime Warranty
•These have that throaty Sound you are looking for.