Our Force II® cat-back single exhaust system for 2009-2014 Ford F-150 trucks is perfect for the person looking for a moderate exterior sound level with a mild interior tone with all of the performance benefits that you would expect from Flowmaster®. This bolt-on emissions legal system fits trucks with the 4.6L, 5.0L and 5.4L engines and features all stainless steel mandrel-bent construction, a Super 50™ Series muffler exiting into a large single 3.00 in. mandrel-bent tailpipe for maximum performance and sound and is finished off with a large 3.50 in. polished stainless steel tip and is covered by our Lifetime Limited Warranty. Especially recommended for towing applications. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, this system includes all necessary parts and hardware for easy installation you can do at home. Note: Fits 2/4 wheel drive and all wheelbases.