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Flowmaster - American Thunder Cat Back Exhaust System (817647)

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$687.95

$764.95

You save: $77.00 (10%) off MSRP

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  1. 2014 Ram 3500 Laramie Limited 5.7L V8 cid:345 Extended Crew Cab Pickup 76.3 in. bed
  2. 2014 Ram 3500 Laramie Limited 5.7L V8 cid:345 Crew Cab Pickup 76.3 in. bed
  3. 2014 Ram 3500 ST 5.7L V8 cid:345 Standard Cab Pickup 76.3 in. bed
  4. 2014 Ram 3500 ST 5.7L V8 cid:345 Crew Cab Pickup 98.3 in. bed
  5. 2014 Ram 3500 ST 5.7L V8 cid:345 Standard Cab Pickup 98.3 in. bed
  6. 2014 Ram 3500 Tradesman 5.7L V8 cid:345 Crew Cab Pickup 76.3 in. bed
  7. 2014 Ram 3500 Tradesman 5.7L V8 cid:345 Standard Cab Pickup 76.3 in. bed
  8. 2014 Ram 3500 Tradesman 5.7L V8 cid:345 Crew Cab Pickup 98.3 in. bed
  9. 2014 Ram 3500 Tradesman 5.7L V8 cid:345 Standard Cab Pickup 98.3 in. bed
  10. 2014 Ram 3500 Laramie Longhorn 5.7L V8 cid:345 Extended Crew Cab Pickup 76.3 in. bed
  11. 2014 Ram 3500 Laramie Longhorn 5.7L V8 cid:345 Crew Cab Pickup 98.3 in. bed
  12. 2014 Ram 3500 Laramie Longhorn 5.7L V8 cid:345 Extended Crew Cab Pickup 98.3 in. bed
  13. 2014 Ram 3500 ST 5.7L V8 cid:345 Crew Cab Pickup 76.3 in. bed
  14. 2014 Ram 3500 Laramie Limited 5.7L V8 cid:345 Crew Cab Pickup 98.3 in. bed
  15. 2014 Ram 3500 Laramie Limited 5.7L V8 cid:345 Extended Crew Cab Pickup 98.3 in. bed
  16. 2014 Ram 3500 Laramie Longhorn 5.7L V8 cid:345 Crew Cab Pickup 76.3 in. bed
  17. 2014 Ram 3500 Big Horn 5.7L V8 cid:345 Crew Cab Pickup 76.3 in. bed
  18. 2014 Ram 3500 Big Horn 5.7L V8 cid:345 Extended Crew Cab Pickup 76.3 in. bed
  19. 2014 Ram 3500 Big Horn 5.7L V8 cid:345 Crew Cab Pickup 98.3 in. bed
  20. 2014 Ram 3500 Big Horn 5.7L V8 cid:345 Extended Crew Cab Pickup 98.3 in. bed
  21. 2014 Ram 3500 Laramie 5.7L V8 cid:345 Crew Cab Pickup 76.3 in. bed
  22. 2014 Ram 3500 Laramie 5.7L V8 cid:345 Extended Crew Cab Pickup 76.3 in. bed
  23. 2014 Ram 3500 Laramie 5.7L V8 cid:345 Crew Cab Pickup 98.3 in. bed
  24. 2013 Ram 3500 Tradesman 5.7L V8 cid:345 Standard Cab Pickup 76.3 in. bed
  25. 2013 Ram 3500 Laramie Longhorn 5.7L V8 cid:345 Extended Crew Cab Pickup 76.3 in. bed
  26. 2013 Ram 2500 Lone Star 5.7L V8 cid:345 Extended Crew Cab Pickup 98.3 in. bed
  27. 2013 Ram 2500 Outdoorsman 5.7L V8 cid:345 Crew Cab Pickup 76.3 in. bed
  28. 2013 Ram 2500 Outdoorsman 5.7L V8 cid:345 Crew Cab Pickup 98.3 in. bed
  29. 2013 Ram 2500 Power Wagon 5.7L V8 cid:345 Crew Cab Pickup 76.3 in. bed
  30. 2013 Ram 2500 Laramie Longhorn 5.7L V8 cid:345 Extended Crew Cab Pickup 98.3 in. bed
  31. 2013 Ram 2500 Lone Star 5.7L V8 cid:345 Crew Cab Pickup 76.3 in. bed
  32. 2013 Ram 2500 Lone Star 5.7L V8 cid:345 Extended Crew Cab Pickup 76.3 in. bed
  33. 2013 Ram 2500 Lone Star 5.7L V8 cid:345 Crew Cab Pickup 98.3 in. bed
  34. 2013 Ram 2500 SLT 5.7L V8 cid:345 Crew Cab Pickup 76.3 in. bed
  35. 2013 Ram 2500 SLT 5.7L V8 cid:345 Extended Crew Cab Pickup 76.3 in. bed
  36. 2013 Ram 2500 SLT 5.7L V8 cid:345 Standard Cab Pickup 76.3 in. bed
  37. 2013 Ram 2500 SLT 5.7L V8 cid:345 Crew Cab Pickup 98.3 in. bed
  38. 2013 Ram 2500 SLT 5.7L V8 cid:345 Extended Crew Cab Pickup 98.3 in. bed
  39. 2013 Ram 2500 SLT 5.7L V8 cid:345 Standard Cab Pickup 98.3 in. bed
  40. 2013 Ram 2500 ST 5.7L V8 cid:345 Crew Cab Pickup 76.3 in. bed
  41. 2013 Ram 2500 ST 5.7L V8 cid:345 Standard Cab Pickup 76.3 in. bed
  42. 2013 Ram 3500 ST 5.7L V8 cid:345 Crew Cab Pickup 76.3 in. bed
  43. 2013 Ram 3500 ST 5.7L V8 cid:345 Standard Cab Pickup 76.3 in. bed
  44. 2013 Ram 3500 ST 5.7L V8 cid:345 Crew Cab Pickup 98.3 in. bed
  45. 2013 Ram 3500 ST 5.7L V8 cid:345 Standard Cab Pickup 98.3 in. bed
  46. 2013 Ram 3500 Tradesman 5.7L V8 cid:345 Crew Cab Pickup 76.3 in. bed
  47. 2013 Ram 2500 Big Horn 5.7L V8 cid:345 Extended Crew Cab Pickup 76.3 in. bed
  48. 2013 Ram 3500 Tradesman 5.7L V8 cid:345 Crew Cab Pickup 98.3 in. bed
  49. 2013 Ram 3500 Tradesman 5.7L V8 cid:345 Standard Cab Pickup 98.3 in. bed
  50. 2013 Ram 3500 SLT 5.7L V8 cid:345 Standard Cab Pickup 76.3 in. bed
  51. 2013 Ram 3500 SLT 5.7L V8 cid:345 Crew Cab Pickup 98.3 in. bed
  52. 2013 Ram 3500 SLT 5.7L V8 cid:345 Extended Crew Cab Pickup 98.3 in. bed
  53. 2013 Ram 3500 SLT 5.7L V8 cid:345 Standard Cab Pickup 98.3 in. bed
  54. 2013 Ram 2500 Big Horn 5.7L V8 cid:345 Crew Cab Pickup 98.3 in. bed
  55. 2013 Ram 2500 Big Horn 5.7L V8 cid:345 Extended Crew Cab Pickup 98.3 in. bed
  56. 2013 Ram 2500 Laramie 5.7L V8 cid:345 Crew Cab Pickup 76.3 in. bed
  57. 2013 Ram 2500 Laramie 5.7L V8 cid:345 Extended Crew Cab Pickup 76.3 in. bed
  58. 2013 Ram 3500 Big Horn 5.7L V8 cid:345 Crew Cab Pickup 98.3 in. bed
  59. 2013 Ram 3500 Laramie 5.7L V8 cid:345 Crew Cab Pickup 76.3 in. bed
  60. 2013 Ram 3500 Laramie 5.7L V8 cid:345 Extended Crew Cab Pickup 76.3 in. bed
  61. 2013 Ram 2500 ST 5.7L V8 cid:345 Crew Cab Pickup 98.3 in. bed
  62. 2013 Ram 2500 ST 5.7L V8 cid:345 Standard Cab Pickup 98.3 in. bed
  63. 2013 Ram 2500 SXT 5.7L V8 cid:345 Crew Cab Pickup 76.3 in. bed
  64. 2013 Ram 2500 SXT 5.7L V8 cid:345 Standard Cab Pickup 76.3 in. bed
  65. 2013 Ram 2500 Tradesman 5.7L V8 cid:345 Crew Cab Pickup 98.3 in. bed
  66. 2013 Ram 2500 Tradesman 5.7L V8 cid:345 Standard Cab Pickup 98.3 in. bed
  67. 2013 Ram 3500 Big Horn 5.7L V8 cid:345 Crew Cab Pickup 76.3 in. bed
  68. 2013 Ram 3500 Big Horn 5.7L V8 cid:345 Extended Crew Cab Pickup 76.3 in. bed
  69. 2013 Ram 3500 Laramie Longhorn 5.7L V8 cid:345 Crew Cab Pickup 98.3 in. bed
  70. 2013 Ram 3500 Laramie Longhorn 5.7L V8 cid:345 Extended Crew Cab Pickup 98.3 in. bed
  71. 2013 Ram 3500 Lone Star 5.7L V8 cid:345 Crew Cab Pickup 76.3 in. bed
  72. 2013 Ram 3500 Lone Star 5.7L V8 cid:345 Extended Crew Cab Pickup 76.3 in. bed
  73. 2013 Ram 2500 Laramie 5.7L V8 cid:345 Crew Cab Pickup 98.3 in. bed
  74. 2013 Ram 2500 Laramie 5.7L V8 cid:345 Extended Crew Cab Pickup 98.3 in. bed
  75. 2013 Ram 2500 Laramie Longhorn 5.7L V8 cid:345 Crew Cab Pickup 76.3 in. bed
  76. 2013 Ram 2500 Laramie Longhorn 5.7L V8 cid:345 Extended Crew Cab Pickup 76.3 in. bed
  77. 2013 Ram 2500 Laramie Longhorn 5.7L V8 cid:345 Crew Cab Pickup 98.3 in. bed
  78. 2013 Ram 2500 Big Horn 5.7L V8 cid:345 Crew Cab Pickup 76.3 in. bed
  79. 2013 Ram 3500 Laramie 5.7L V8 cid:345 Crew Cab Pickup 98.3 in. bed
  80. 2013 Ram 3500 Laramie Longhorn 5.7L V8 cid:345 Crew Cab Pickup 76.3 in. bed
  81. 2013 Ram 3500 Lone Star 5.7L V8 cid:345 Crew Cab Pickup 98.3 in. bed
  82. 2013 Ram 3500 Lone Star 5.7L V8 cid:345 Extended Crew Cab Pickup 98.3 in. bed
  83. 2013 Ram 3500 SLT 5.7L V8 cid:345 Crew Cab Pickup 76.3 in. bed
  84. 2013 Ram 3500 SLT 5.7L V8 cid:345 Extended Crew Cab Pickup 76.3 in. bed
  85. 2013 Ram 3500 SXT 5.7L V8 cid:345 Crew Cab Pickup 76.3 in. bed
  86. 2013 Ram 3500 SXT 5.7L V8 cid:345 Standard Cab Pickup 76.3 in. bed
  87. 2013 Ram 3500 SXT 5.7L V8 cid:345 Crew Cab Pickup 98.3 in. bed
  88. 2013 Ram 3500 SXT 5.7L V8 cid:345 Standard Cab Pickup 98.3 in. bed
  89. 2013 Ram 2500 SXT 5.7L V8 cid:345 Crew Cab Pickup 98.3 in. bed
  90. 2013 Ram 2500 SXT 5.7L V8 cid:345 Standard Cab Pickup 98.3 in. bed
  91. 2013 Ram 2500 Tradesman 5.7L V8 cid:345 Crew Cab Pickup 76.3 in. bed
  92. 2013 Ram 2500 Tradesman 5.7L V8 cid:345 Standard Cab Pickup 76.3 in. bed
  93. show all...
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About this product

Part #: 817647

Flowmaster's American Thunder Cat-Back exhaust system for the 2013 Ram 2500 and 3500 trucks is perfect for the person looking for improved horsepower and torque, with a deep performance tone inside and outside of the truck. This bolt-on DOR (Dual Out Rear) or DOS (Dual Out Side) emissions-legal system for the 5.7L Hemi V8 engine features a 3.00" front pipe that runs back to a 50 Series HD muffler and dual 2.50" mandrel bent stainless steel tailpipes. The tailpipes are supplied with two different exit locations for the customer to choose from. The system includes 3.00" polished 304S stainless steel tips. The exhaust system is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation.

More Details

Exhaust TypeSingle
Exit PositionDual Rear
Exit StyleStraight
Heat Shield AttachedNo
Inlet Diameter3.000 in.
Inlet Inside Diameter2.500 in.
MaterialStainless Steel
Muffler Count1
Muffler Part NumberKit Only
Muffler Series50 Series HD
Outlet Diameter2.500 in.
Outlet Outside Diameter3.000 in.
Single or DualDual
Sound LevelModerate
System TypeCat Back
Tail Pipe Diameter2.500 in.
Tip Diameter3.000 in.
Tip Length12.000 in.
Tip Quantity2
TitleFlowmaster 817647 Cat-back - Dual Rear or Side Exit - American Thunder - Moderate Sound
Tubing Diameter2.500 in.
Additional Documents
  1. Certificate of Originpdf
  2. Installation Instructionspdf
  3. Warrantypdf

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  • California prop 65 warningWARNING: Cancer and Reproductive Harm www.p65warnings.cs.gov

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    About Flowmaster

    Manufacturer of performance exhaust systems, mufflers, cold air intakes, turbo boost modules, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 5 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels.

    Benefits of adding this mod

    An upgraded exhaust system is one of the easiest modifications that offers an immediate, noticeable performance improvement. Whether you’re cruising an M3 or modding a diesel truck, an upgraded exhaust will open up the restrictive factory system, allowing your engine to breathe better and deliver peak power! From lighter weight exhaust headers to improved cat-back systems, to better sounding mufflers, modifying your exhaust setup is a great place to express the character of your ride in a unique and cost effective way. Whatever you’re looking for in a modified exhaust system, we can provide the absolute best systems to make your vision a reality.

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    Based in California with 3 warehouses across the country, we’re sending out shipments everyday of the week, even Saturdays. Because your next mod shouldn’t have to wait.

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    Matt Farah

    Smoking Tire / The Drive

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    Thank you for all the help, really. You guys are awesome. This is all great info and I really appreciate everything you have done to help me with my build.

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