This cat-back exhaust system bolts directly to the stock factory catalytic converters, making your Taurus SHO 100% emission compliant while providing an aggressive muscle car sound. The tuned stainless steel mufflers with 4" chrome-plated stainless steel tips not only sound great but look great too. Fits 2010-2017 Taurus SHO Bolts to stock catalytic converter 2.25" stainless steel mandrel bent cat-back tubing 4" Chrome-plated stainless steel tip Aggressive sound is 50-state drive-by noise legal Uses stock hangers and mounts