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Flowmaster American Thunder Cat Back Exhaust Kit (09-14 Challenger RT) 817479

Flowmaster American Thunder Cat Back Exhaust Kit (09-14 Challenger RT) 817479


Market Price $886.30 You save $81 (9%)

Part # FLO-817479

Flowmaster 817479

Ships Within 24 Hours

Availability: In stock



  • Super 40 Series Delta Flow Mufflers
  • Iconic American Thunder Series Sound
  • Durable 409 Stainless Steel Construction
  • 16 Gauge Mandrel Bent Tubing
  • Uses Stock Hangers and Mounts
  • Easy to Install
  • Sound & Style
    This Flowmaster American Thunder CatBack Exhaust System will give your 2009-2014 Challenger RT an aggressive distinctive Flowmaster tone. This system replaces the your factory exhaust behind the catalytic converter giving your Challenger an aggressive and powerful sound while remaining 100 percent emissions compliant. This kit features stainless steel Super 40 Series Delta Flow Mufflers, 2.5” stainless tubing and retains the OEM rectangular exhaust tip look.

    Performance & Construction
    This entire Flowmaster CatBack muffler exhaust system has been Dynamometer tuned for maximum performance resulting in a faster throttle response, more hp and fuel mileage. The American Thunder CatBack system is constructed of high quality 16 gauge, mandrel bent stainless tubing designed to replace the factory X-Pipes with a direct fit, Scavenger Series X-Pipe system. Just unbolt your factory mid pipes and simply clamp the Flowmaster intermediate pipe in place with the factory clamps. Detailed instructions and all required hardware are included.

    2009-2014 Dodge Challenger RT Hemi 5.7, V8

    Product video