Click to hear the Challenger SRT8 American Thunder Cat-Back Exhaust System in action

2009-2010 Dodge Challenger SRT8: American Thunder Cat-Back 409S

The Dodge SRT8 Challenger is one of the hottest muscle car platforms on the planet and now you can make sure that your Challenger delivers the peak of performance with Flowmaster's American Thunder Cat-back system.

This mandrel bent, 3.00" Cat-back system features a Scavenger X-pipe assembly and a pair of Super 40 Series mufflers for mid range torque improvement. The system is finished off with rectangular 304 stainless steel tips with embossed logo. In keeping with Challenger's cool muscle car heritage, this system provides an impressive sound quality with an aggressive exterior sound level and a moderate, pleasant interior tone at cruising speeds. Best suited for owners who are really looking to maximize the potential of their SRT8, the system is constructed with durable 409S stainless steel components and backed by our 10-year warranty.

All connections are Z-notched to ensure proper positioning and utilize heavy duty, stainless band style clamps for a secure, leak free connection. Instructions and all the necessary hardware are included with the system for an easy, at home bolt-on installation.

- 409S stainless steel for maximum durability.
- Patented Scavenger X-Pipe for mid range torque improvement.
- Super 40 Series mufflers with Delta Flow technology.
- Performance improvement that you can feel.
- Clean, Powerful Flowmaster sound

Part# 817499

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