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Flowmaster Force II Cat-back Exhaust System

Fits 2011-2014 Dodge Avenger with a 3.6L engine.

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This Flowmaster Force II cat-back exhaust system is designed specifically for the 2011-2014 Dodge Avenger with 3.6L engine, and 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 dual out the rear emissions legal system features a 2.50-inch mandrel-bent 409 stainless steel tubing flowing a Flowmaster dBX Series performance muffler featuring Laminar Flow technology and is constructed from 304 stainless steel. The outlet tubing then flows into a Scavenger Y-pipe and splits into dual 2.25-inch mandrel-bent stainless tailpipes exiting out the rear valance. The tailpipes are finished off with a pair of 3.50-inch polished 304 stainless steel tips and is covered by our Flowmaster Lifetime Limited Warranty. Includes all necessary parts, hardware and easy to follow instructions.


  • 304 Stainless Steel dBX Series Performance Mufflers
  • 16 Gauge Mandrel-bent 409 Stainless Steel Tubing
  • Flowmaster Exclusive Laminar Flow Technology
  • Dyno Tuned For Maximum Performance
  • Uses the Factory Hanger Locations
  • Quick and Easy Installation
  • Lifetime Limited Warranty
  • Flowmaster Quality

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
Emission Code5
Exhaust Pipe Max Diameter (in)2.5
Exhaust SeriesForce II
Exit PositionDual Out Rear
Heat ShieldNo
Inlet Diameter (in)2.5
Material409 Stainless Steel
Muffler Part NumberKit Only
Muffler Quantity1
Muffler SeriesdBX Series
Outlet Diameter (in)2.5
Product TypeExhaust System
Single DualDual
Sound LevelModerate
System TypeCat-back
Tip Diameter (in)3.5
Tip Length (in)7
Tip Quantity2
Tubing Diameter (in)2.50/2.25
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 RequiredYes
Part Number817627

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 2011-2014 Dodge Avenger with a 3.6L engine.

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