2008-2011 Ford F-350 Super Duty Cat-back Exhaust System Flowmaster Force II 817446

2008-2011 Ford F-350 Super Duty Cat-back Exhaust System Flowmaster Force II 817446

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Our Force II® cat-back single exhaust system for 2008-2010 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 the 5.4L, 6.2L and 6.8L engines and features all stainless steel mandrel-bent construction, a Super 50™ Series performance muffler exiting into a large single 3.00-inch mandrel-bent stainless tailpipe for maximum performance. The system uses the factory hanger locations, is finished off with a large 3.50-inch polished 304 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 drives and all wheelbases.


  • Includes Hangers and Hardware for an Easy Installation
  • Mandrel bent 16 Gauge Stainless Steel Tubing
  • Connects After Factory Catalytic Converter
  • Super 50 Series Performance Muffler
  • Uses the Factory Hanger Locations
  • Mild Exterior Exhaust Note
  • Flowmaster Quality
  • Easy Installation


  • Fits 2008-2010 Ford F-250/F-350 with 5.4L, 6.2L or 6.8L engine and all wheelbases.
Brand Flowmaster
California Proposition 65 Chemical Name Chromium (hexavalent compounds)
California Proposition 65 Chemical Name Nickel (Metallic)
California Proposition 65 Required Yes
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 50 Series HD
Outlet Diameter (in) 3
Product Type Exhaust System
Single Dual Single
Sound Level Mild
System Type Cat-back
Tip Diameter (in) 3.5
Tip Quantity 1
Tubing Diameter (in) 3
Warning California Proposition 65

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