Flowmaster 817716 - American Thunder Cat Back Exhaust System

About this product

Flowmaster's American Thunder Cat-back exhaust system for the 2015-2016 Dodge Challenger R/T is perfect for the person looking for an aggressive sound level both inside and outside of the car, with all of the performance benefits that you would expect from Flowmaster. This bolt-on DOR (Dual Out Rear) emissions-legal system for cars with the 5.7L engine features a pair of Super 40 Series mufflers, and dual mandrel bent 2.50" tailpipes for maximum performance. The system is built out of 409S stainless steel and utilizes the original factory exhaust 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.

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See what our community says about flowmaster products

142

Shawn Gordon

1994 Chevrolet Suburban

What made you choose this particular product?

I was looking for a better flowing cat as well as piping as the factory piping was horrible for flow.

Is this your first time buying from this brand? Did you consider other brands?

First time Flowmaster purchase

Was it easy to install? Any installation tips that will help others?

I had my car mechanic install as my driveway isn't safe to work on the truck.

Once you've had a chance to use the product, did it meet your expectations?

Really smoothed out the power delivery of the engine. Doesn't feel like it's struggling to rev.

View on Shawn's build

293

Travis Pessina

2006 Dodge Charger

What made you choose this particular product?

Price, performance, sound is incredible

Is this your first time buying from this brand? Did you consider other brands?

Yes

Was it easy to install? Any installation tips that will help others?

Professional installed

Once you've had a chance to use the product, did it meet your expectations?

Good price for the performance

View on Travis's build

51

Wadie Elam

2003 Ford F-150

What made you choose this particular product?

I honestly like it really gives the truck a new sound and wakes it up some

View on Wadie's build

1.8k

Timothy Moore

2001 Volvo S60

What made you choose this particular product?

Coming soon!

What were you trying to accomplish by adding this product?

Coming soon!

Was it easy install? Any installation tips that will help others?

Coming soon!

Once you’ve had a chance to use the product, did it meet your expectations?

Coming soon!

Any additional comments?

Coming soon!

View on Timothy's build

66

Connor Martin

2015 Ford Mustang

What made you choose this particular product?

It sounded really good on the car

What were you trying to accomplish by adding this product?

Make the car more vocal but not obnoxious

Was it easy install? Any installation tips that will help others?

I paid someone to install it

Once you’ve had a chance to use the product, did it meet your expectations?

Yes it was worth every penny

Any additional comments?

Very deep sounding exhaust. 10/10 product

View on Connor's build

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