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Flowmaster Force II Cat-back Exhaust System

2014-2016 Ford F-250 Super Duty/F-350 Super Duty with 6.2L gas engine.

Part # 817701 Be the first to write a review
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The Force II® Cat-back exhaust system for 2014-2016 Ford F-250/F-350 Super Duty trucks with the 6.2L gas engine is perfect for the person looking for mild to moderate sound levels with all of the performance benefits that you would expect from Flowmaster®. This bolt-on emissions-legal system features a 50 Series HD™ performance muffler and dual mandrel-bent 3.00-inch stainless steel tailpipes for maximum performance and a deep powerful sound. The system comes with your choice of tailpipe exits and can be configured for either straight out the back under the rear bumper for a muscular look, or out the sides behind the rear wheels which is ideal for towing. The tailpipes are finished off with large 4.00-inch polished stainless steel tips and is covered by our Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for easy installation you can do at home. Note: Mounts after the factory resonator.


  • 50 Series HD Performance Muffler with Large 4.00-inch Internals
  • Choice of Side Exit or Straight out the Back Tailpipe Exit
  • Includes all Necessary Parts & Hardware
  • Dual 3.00-inch Mandrel-bent Tailpipes
  • Uses the Factory Hanger Locations
  • Stainless Steel Construction
  • Lifetime Limited Warranty
  • Large 3.50-inch Inlet Tubing

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.

Brand Flowmaster
Catalytic Converter IncludedNo
ColorBlack muffler, natural tubing
Emission Code5
Exhaust SeriesForce II
Exit PositionDual Out Rear / Dual Out Side
Heat ShieldNo
Inlet Diameter (in)3
Material409 Stainless Steel
Mount TypeFlanged
Muffler Part NumberKit Only
Muffler Quantity1
Muffler Series50 Series HD
Muffler TypeReflection
Outlet Diameter (in)3
Product TypeExhaust System
Single DualDual
Sound LevelModerate/Mild
System TypeCat-back
Tip CutAngle
Tip Diameter (in)4
Tip Edge StyleCut
Tip FinishPolished
Tip Length (in)13
Tip LogoEmbossed
Tip MaterialStainless Steel
Tip Quantity2
Tip ShapeRound
Tubing Diameter (in)3
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 RequiredYes
Part Number817701

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.

Fits 2014 -2016 Ford F-250 Super Duty and F-350 Super Duty with 6.2L V8 Gas Engine. NOTE: Mounts after the factory resonator.

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    Some parts are not legal for use in California or other states with similar regulations.