Replace your factory exhaust system with our ROUSH Performance F-150 Cat-back Exhaust System. All of the exhaust components are made from durable corrosion-resistant T-304 stainless steel and include high-flow mandrel bends. The? ROUSH Performance F-150 Cat-back exhaust system utilizes a high flow performance muffler to give your F-150 a race-inspired exhaust tone that is guaranteed to put a smile on your face every time you drive.