817499 - Flowmaster American Thunder Cat-back Exhaust System - default Image
817499 - Flowmaster American Thunder Cat-back Exhaust System - additional Image
817499 - Flowmaster American Thunder Cat-back Exhaust System - additional Image
2008-14 Dodge Challenger SRT8 - American Thunder Cat-Back Exhaust System 817499YouTube Button

Flowmaster American Thunder Cat-back Exhaust System

2008-2014 Dodge Challenger SRT8 with 6.1L Hemi and 6.4L Hemi engines.

PART# 817499

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Fits 2008-2014 Dodge Challenger SRT8.


For the person who is looking for a complete Cat-back dual exhaust system with an aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. Delivers an aggressive exterior and moderate interior tone and is well suited to the enthusiast owner. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.


  • Dyno tuned for maximum performance
  • Includes hangers and hardware for easy installation
  • Moderate to Aggressive Sound Exterior Exhaust Tone
  • Mandrel bent 16 gauge stainless steel tubing


California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 RequiredYes
Emission Code5
Exhaust SeriesAmerican Thunder
Exit PositionDual Rear Exit
Heat ShieldNo
Inlet Diameter (in)3
MaterialStainless Steel
Muffler Part NumberKit Only
Muffler Quantity2
Muffler SeriesSuper 40 Series
Outlet Diameter (in)3
Product TypeExhaust Systems / Kits
Single DualDual
Sound LevelModerate/Aggressive Sound
System TypeCat-back System
Tip Quantity2
Tubing Diameter (in)3
Part Number817499


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 2008-2014 Dodge Challenger SRT8.


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