817422 This Flowmaster® Force II cat-back exhaust system fits all 2005-2007 Ford F250 and F350 Super Duty trucks with either the 5.4L V8 or 6.8L V10 engines. The 3.00-inch mandrel-bent stainless steel exhaust system features a 70 Series™ "Big Block II" performance muffler for a mild interior tone and moderate exterior sound level. Perfect for trucks used for work or extended towing, this full 409S stainless system is engineered for maximum efficiency and performance gains, as well as a lifetime of durability. The system exits in the factory location behind the rear tire which is preferable when towing boats and trailers. The large tailpipe utilizes the factory hanger locations for a quick and easy installation and includes a large 3.50-inch polished stainless steel exhaust tip embossed with the Flowmaster logo. Comes complete with detailed installation instructions, all necessary hardware and is backed by our Lifetime Limited Warranty. Notes: Fits 2 and 4 wheel drive models and all wheelbases. Features: Includes Hangers and Hardware for an Easy Installation Large 3.50-inch Polished 304 Stainless Steel Tip Mandrel-bent 16-gauge Stainless Steel Tubing 70 Series "Big Block II" Performance Muffler Connects After Factory Catalytic Converter Mild to Moderate Exterior Exhaust Tone Uses the Factory Hanger Locations Lifetime Limited Warranty 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 409 Stainless Steel Muffler Part Number Kit Only 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 700042024735 California Proposition 65 Chemical Name Chromium (hexavalent compounds) Nickel (Metallic) California Proposition 65 Required Yes Part Number 817422