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Flowmaster American Thunder Cat-Back Exhaust (09-14 5.7L HEMI)

Item CH1661
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Market Price $950.99 You Save 12% ($110.04)
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$840.95 (kit)

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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation


      • Produces an Aggressive Sound
      • Greater Power and Better Performance
      • Super 40 Muffler Series
      • Comes With Mandrel Bent 16 Gauge Stainless Tubing
      • Features a Dual Rear Exit
      • Direct Installation
      • Backed by a Limited Lifetime Warranty
      • Fits 2009-2014 Dodge Challenger Models With 5.7L Engines


      Produces an Aggressive Sound. Don’t let your high performance muscle car stay meek forever. Let it produce a more aggressive sound with this Flowmaster American Thunder Cat-Back Exhaust. With its non-restrictive exhaust pipes, your exhaust gas is able to flow more freely, allowing your car to create a nice roaring sound.

      Impressive Performance Gains. If you want your muscle car exhibit more power on the road, then this cat-back exhaust is one of your greatest solutions. Featuring the Super 40 Muffler Series, this exhaust enables better exhaust gas flow, which equates to quicker throttle response, greater power, and better mileage.

      Stainless Steel Construction. For enhanced durability and longevity, this Flowmaster American Thunder Cat-Back Exhaust is constructed from stainless steel. This allows your exhaust system to be highly resistant against rust and corrosion.

      Direct Installation. This cat-back exhaust was built for a direct installation. You only need a few basic hand tools to complete the installation process.

      Backed by a Limited Lifetime Warranty. This cat-back exhaust is backed by Flowmaster’s limited lifetime warranty. This means that the warranty is only valid for the life of the original vehicle the product was installed in.

      Application. This Flowmaster American Thunder Cat-Back Exhaust is made to fit 2009-2014 Dodge Challenger models with 5.7L engines.

      Fitment: 2009 2010 2011 2012 2013 2014 Details

      Flowmaster 817479

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (2) Mufflers
      • (1) Scavenger Assembly
      • (1) Left Tailpipe Assembly
      • (1) Right Tailpipe Assembly
      • Mounting Hardware

      Customer Reviews (100+)

        Reviews of Flowmaster Exhaust products have an average rating of 4.7 out of 5

          Questions & Answers

          10 More Questions

          Will It Fit My Challenger

          • R/T - 09, 10, 11, 12, 13, 14
          • R/T Classic - 12