Flowmaster’s Outlaw Series Cat-back exhaust system for the 2009-2014 Ford F-150 truck is perfect for the person looking for maximum sound levels both inside and outside of the truck, with all of the performance benefits that you would expect from Flowmaster. This bolt-on DOR/DOS (Dual Out Rear or Dual Out Side) emissions-legal system for trucks with the 4.6L, 5.0L and 5.4L V8 engines feature a stainless steel Super 10 Series muffler and dual mandrel bent 3.00 in. stainless steel tailpipes for maximum performance. The system also features Black Ceramic coated 4.00 in. double wall stainless steel tips. The exhaust system is covered by Flowmaster’s Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation. Note: Fits all wheelbases and both 2 and 4 wheel drive models.