Flowmaster American Thunder Cat-Back 817417 | MyTires4Less

The Flowmaster American Thunder Cat-Back Exhaust Kit is tailored for 2004-2008 Ford Fullsize Trucks, including F150 models with 4.2L, 4.6L, and 5.4L engines. This system features a 2.5 inch stainless steel tailpipe and 3 inch tips, all with a natural finish. Cat-back systems replace the exhaust components from the catalytic converter back.