17422 Our Force II® cat-back single exhaust system for 2005-2007 Ford F-250/F-350 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 either a V8 or V10 engine and features all aluminized steel mandrel-bent construction, a 70 Series Big Block II™ performance muffler exiting into a large single 3.00-inch mandrel-bent tailpipe for maximum performance and mild sound. The system is finished off with a large 3.50-inch polished stainless steel tip and is covered by our 3-year 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. Covered by our 3-year Limited Warranty. For those who prefer a full stainless steel exhaust system covered by our Lifetime Limited Warranty, please check out part #817422. Note: Fits 2/4 wheel drive and all wheelbases. Features: Large 4.00-inch Polished 304 Stainless Steel Tip 70 Series Big Block II Performance Muffler Uses the Factory Hanger Locations Aluminized Steel Construction 3-year Limited Warranty Mild Performance Tone Delta Flow Technology Mandrel-bent Tubing Easy Installation 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 Aluminized Steel Muffler Part Number 53073 Muffler Quantity 1 Muffler Series 70 Series Big Block 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 700042021437 California Proposition 65 Chemical Name Chromium (hexavalent compounds) Nickel (Metallic) California Proposition 65 Required Yes Part Number 17422