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Part number: 817477
Product Details
Flowmaster 817477 American Thunder Exhaust System Single
Products specifications
Exhaust Type Single in/Dual out
Exit Location Rear
Exit Quantity Two
Hardware Included Yes
Inlet Quantity One
Intermediate Pipe Diameter (in) 3.000 in.
Material 409SS
Muffler Configuration Single inlet/Dual outlet
Muffler Finish Natural
Muffler Included Yes
Muffler Material Stainless steel
Muffler Quantity One
Muffler Style Chambered
Notes Not designed for models wit a single exit exhaust pipe.
Quantity Sold as a kit.
System Finish Aluminized
System Material Stainless steel
System Style Cat-back
Tailpipe Diameter (in) 2.500 in.
Tip Cut Slant
Tip Edge Style Half-rolled edge
Tip Finish Polished
Tip Included Yes
Tip Material Stainless steel
Tip Quantity Single
Tip Shape Round
2WD/4WD 2WD/4WD
Exhaust Series American Thunder
Exhaust System Type Cat-back System
Exit Position Dual Rear Exit
Heat Shield None
I.D 3.00
muffler part number Kit Only
Muffler Series 50 Series HD
O.D. 2.50
Single/Dual Dual
Sound Level Aggressive Sound
Tip Diameter (inches) 4.00
Tip Qty 2
Tubing Diameter (inches) 3.00
Flowmaster 817477 American Thunder Series
CatBack System
Dual Rear Exit
Aggressive Sound

For the person who is looking for a complete Header-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. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. 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.

  • Mandrel bent 16 gauge aluminized tubing
  • Moderate to aggressive exterior exhaust tone
  • Includes hangers and hardware for easy installation
  • Connects after factory catalytic converter
  • Made in the USA
  • Premium Flowmaster quality
Reviews
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K
First off, I LOVE my new shipments! These guys had everything at super low prices, and the shipping was phenomenally fast. It's all working great, and imm definitely buying from these guys again.
B
Ordered a sling to store my roof rack. There was an issue with the supplier which was quickly resolved by the Autoplicity staff. Great customer service -- most responsive I've ever seen.

Best prices around.
B
I ordered the Dee Zee truck box rails and the price was the best on the net after searching. Also, fast shipping. I would recomend this site.
B
Super easy + best price on the web. Very pleased am I.
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Fitment
Dodge Ram 1500
2010 Dodge Ram 1500 ALL / Laramie / SLT / Sport / ST / TRX / TRX4
2009 Dodge Ram 1500 ALL / Laramie / SLT / Sport / ST / TRX / TRX4
Ram 1500
2017 Ram 1500 ALL / Big Horn / Express / Laramie / Laramie Longhorn / Limited / Lone Star / Rebel / SLT / Special Service / Sport / Tradesman
2016 Ram 1500 ALL / Big Horn / Express / Laramie / Laramie Longhorn / Limited / Lone Star / Outdoorsman / Rebel / SLT / Special Service / Sport / Tradesman
2015 Ram 1500 Big Horn / Express / HFE / Laramie / Laramie Limited / Laramie Longhorn / Lone Star / Outdoorsman / SLT / Special Service / Sport / Tradesman
2014 Ram 1500 Big Horn / Express / HFE / Laramie / Laramie Limited / Laramie Longhorn / Lone Star / Outdoorsman / SLT / Special Service / Sport / Tradesman
2013 Ram 1500 Express / Laramie / Laramie Limited / Laramie Longhorn / R/T / SLT / Sport / Tradesman
2012 Ram 1500 ALL / Laramie / Laramie Longhorn / SLT / Sport / ST / Tradesman
2011 Ram 1500 ALL / Laramie / Laramie Longhorn / SLT / Sport / ST / Tradesman
Ram 2500
2015 Ram 2500 Big Horn / Laramie / Laramie Limited / Laramie Longhorn / Lone Star / Outdoorsman / SLT / Tradesman
Ram 3500
2015 Ram 3500 Big Horn / Laramie / Laramie Limited / Laramie Longhorn / Lone Star / SLT / Tradesman
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