American Thunder Cat-Back Exhaust System 2015-2023 Dodge Challenger Sxt With 3.6L Engine Aggressive To Moderate Sound - Flowmaster - 817737

Flowmaster's American Thunder Cat-back exhaust system for the 2015-2023 Dodge Challenger SXT is perfect for the person looking for a moderate exterior sound level while maintaining a mild interior sound with all of the performance benefits that you would expect from Flowmaster. This bolt-on cat-back 409S stainless steel system for the 3.6L engine features 2.50-inch mandrel-bent tubing and includes a Scavenger X-pipe crossover for a unique deep sound and maximum power.

The dual Super 44 Series mufflers flow into dual 2.50-inch mandrel-bent tailpipes which are finished off with tuned resonators and stainless steel tips that exit within the rear bumper valance. The exhaust system is covered by our Lifetime Limited Warranty, is designed for an easy fit and includes all necessary parts and hardware for installation.


Dyno Tuned For Maximum Performance

Exclusive Scavenger X-pipe Crossover

Uses the Factory Hanger Locations

Stainless Steel Construction

Specially Tuned Resonators

Lifetime Limited Warranty

Flowmaster Reliability

Delta Flow Technology