This Flowmaster American Thunder Cat-back exhaust system for the 2014-2019 Ford Fiesta ST with the 1.6L engine is perfect for the person looking for an aggressive exterior sound level with all of the performance benefits that you would expect from Flowmaster. System features include all 2.50 in. mandrel-bent stainless steel tubing, a specially designed matched set hi-flow performance muffler and resonator ensuring maximum power and a quality exterior sound with a moderate and pleasant interior tone at cruising speeds. The system uses all the factory hangers locations for an easy installation and is finished off with a highly polished dual 3.00 in. exhaust tip for both good looks and amazing sound. System includes all necessary parts, hardware and instructions for an installation you can do at home. Covered by our Lifetime Limited Warranty.