817509 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-inch mandrel-bent tailpipe for maximum performance and sound and is finished off with a large 3.50-inch 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. Features: Large 3.50-inch Polished 304 Stainless Steel Tip Super 50 Series Performance Muffler Uses the Factory Hanger Locations Mild Exterior Performance Tone All Stainless Steel Construction Lifetime Limited Warranty Minimal Interior Drone Delta Flow Technology Mandrel-bent Tubing Flowmaster Quality About Flowmaster Flowmaster® is a household name, and for good reason. They've built legendary exhaust systems and mufflers for decades, and now offer performance air intakes, catalytic converters, and headers to give your hot rod performance to match the iconic Flowmaster sound. SPECS 2WD/4WD 2WD/4WD Brand Flowmaster Emission Code 5 Exhaust Series Force II Exit Position Single Side Exit Heat Shield No Inlet Diameter (in) 3 Material 409 Stainless Steel Muffler Part Number Kit Only Muffler Quantity 1 Muffler Series Super 50 Series Outlet Diameter (in) 3 Product Type Exhaust System Single Dual Single Sound Level Moderate/Mild System Type Cat-back Tip Diameter (in) 3.5 Tip Quantity 1 Tubing Diameter (in) 3 UPC 700042024988 California Proposition 65 Chemical Name Chromium (hexavalent compounds) Nickel (Metallic) California Proposition 65 Required Yes Part Number 817509