cat-back

Flowmaster 817499 - American Thunder Cat Back Exhaust System

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$999.95

$1,111.95

You save: $112.00 (10%) off MSRP

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Check to see if this fits your vehicle

This part fits

  1. 2014 Dodge Challenger SRT8 6.4L V8 cid:392 cc:6424
  2. 2013 Dodge Challenger SRT8 6.4L V8 cid:392 cc:6424
  3. 2012 Dodge Challenger SRT8 6.4L V8 cid:392 cc:6424
  4. 2011 Dodge Challenger SRT8 6.4L V8 cid:392 cc:6424
  5. 2010 Dodge Challenger SRT8 6.1L V8 cid:370 cc:6059
  6. 2009 Dodge Challenger SRT8 6.1L V8 cid:370 cc:6059
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About this product

Part #: 817499

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.

More Details

Exhaust SeriesAmerican Thunder
Exhaust TypeDual
Exit PositionDual Rear
Exit StyleStraight
Heat Shield AttachedNo
Inlet Diameter3.000 in.
Inlet Inside Diameter3.000 in.
MaterialStainless Steel
Muffler Count2
Muffler Part NumberKit Only
Muffler SeriesSuper 40 Series
Outlet Diameter3.000 in.
Outlet Outside Diameter3.000 in.
Single or DualDual
Sound LevelModerate/Aggressive
System TypeCat Back
Tail Pipe Diameter3.000 in.
Tip Diameter4.000 in.
Tip Quantity2
TitleFlowmaster 817499 Cat-back System 409S - Dual Rear Exit - American Thunder - Moderate/Aggressive
Tubing Diameter3.000 in.
Additional Documents
  1. Certificate of Originpdf
  2. Technical Drawingpdf
  3. Installation Instructionspdf
  4. Warrantypdf

See what our community says about flowmaster products

product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
Needed to replace stock muffler and delete resonator
View on Samuel's build
Jeremy Henson

67

Jeremy Henson
2019 Ram 1500
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
sound,performance
What were you trying to accomplish by adding this product?
aggressive sound
Was it easy install? Any installation tips that will help others?
very easy.
Once you’ve had a chance to use the product, did it meet your expectations?
yes
View on Jeremy's build
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
Sound
What were you trying to accomplish by adding this product?
Muscle sound
Was it easy install? Any installation tips that will help others?
Yes
Once you’ve had a chance to use the product, did it meet your expectations?
I think three inch would have a better sound.
View on Julio's build
Sam Jacobson

451

Sam Jacobson
2013 Dodge Dart
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
I wanted a little more rumble from the car at idle.
What were you trying to accomplish by adding this product?
Have more idle, replaced the Flowmaster dBX muffler for the HP-2 Shorty.
Once you’ve had a chance to use the product, did it meet your expectations?
With resonated tips added at the same time, I have enjoyed the sound of my exhaust more than I ever have! When the car is cold my car's exhaust pops louder than ever and I love it! It is a muffler rated way higher on the Flowmaster exhaust chart!
View on Sam's build
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
Price
What were you trying to accomplish by adding this product?
Lil more growl
Was it easy install? Any installation tips that will help others?
Professional
Once you’ve had a chance to use the product, did it meet your expectations?
Yes great healthy sound
View on Karl's build
California prop 65 warningWARNING: Cancer and Reproductive Harm www.p65warnings.cs.gov

*Some manufacturer restrictions apply.

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.

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