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Flowmaster Force II Cat-back Exhaust System

Fits 2003-2006 Ford Expedition with V8 engines. Fits 2 & 4 wheel drive models.

PART# 17411

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$598.00   Suggested Retail
$537.95   Your Price
Estimated shipping date: 11/23/2020
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Moderate to mild sound


The Flowmaster Force II Cat-back exhaust system for 2003-2006 Ford Expedition with V8 engine is perfect for the person looking for a moderate exterior sound level while maintaining a mild interior sound with all of the performance benefits that you would expect from Flowmaster. This bolt-on aluminized steel system features 3.00-inch mandrel-bent tubing flowing into a large 50 Series Big Block performance muffler, exiting into a 3.00-inch tailpipe that's finished off with a large 3.50-inch polished 304 stainless steel tip. This system uses the factory hanger locations and fits 2 & 4 wheel drive models. Covered by our 3-year Limited Warranty and includes all necessary parts, hardware for installation and easy to follow instructions.


  • Includes Hangers and Hardware for an Easy Installation
  • Mandrel-bent 16-gauge Aluminized Steel Tubing
  • 50 Series Big Block Performance Muffler
  • Dyno Tuned for Maximum Performance
  • Uses the Factory Hanger Locations
  • Moderate Exterior Exhaust Tone
  • 3-year Limited Warranty
  • Flowmaster Quality
  • Easy Installation


Emission Code5
Exhaust SeriesForce II
Exit PositionSingle Side Exit
Heat ShieldNo
Inlet Diameter (in)3
MaterialAluminized Steel
Muffler Part Number53051
Muffler Quantity1
Muffler Series50 Series Big Block
Outlet Diameter (in)3
Product TypeExhaust System
Single DualSingle
Sound LevelModerate/Mild
System TypeCat-back
Tip Diameter (in)3.5
Tip Quantity1
Tubing Diameter (in)3
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 RequiredYes
Part Number17411



This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Tech Resources

Fits 2003-2006 Ford Expedition with V8 engines. Fits 2 & 4 wheel drive models.


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