The Flowmaster American Thunder® Cat-back exhaust system for the 2015-2016 Dodge Charger R/T and 2015-2023 Chrysler 300 with the 5.7L Hemi engine is perfect for the person looking for an aggressive exterior and interior sound level with all of the performance benefits that you would expect from Flowmaster®. This bolt-on 409S stainless steel system features a pair of Super 44™ Series mufflers for a deep, aggressive sound. The system uses our dual 2.50-inch Scavenger Series® X-Pipe and mandrel-bent tubing for maximum performance and a deep performance tone. The system is finished off with 2.50-inch stainless steel tips that exit within the factory exhaust bezels located in the rear bumper valence. Designed for an easy fit, this system includes all necessary parts and hardware for installation and includes our Lifetime Limited Warranty. Notes: Does NOT fit Charger Pursuit models identified by round exhaust cutouts without factory exhaust bezels in the rear valance.
Features:
- Exclusive Scavenger Series Cross-over X-Pipe
- Mandrel-bent 409 Stainless Steel Tubing
- Dyno Tuned For Maximum Performance
- Uses the Factory Hanger Locations
- Super 44 Performance Mufflers
- All Stainless Steel Construction
- Lifetime Limited Warranty
- Delta Flow Technology
Does NOT fit Charger Pursuit models identified by round exhaust cutouts without factory exhaust bezels in the rear valance.
Installation Notes:
Does NOT fit Charger Pursuit models identified by round exhaust cutouts without factory exhaust bezels in the rear valance.
About Flowmaster
Manufacturer of performance exhaust systems, mufflers, performance 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. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.

Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make |
Model |
Submodel |
Years |
Engine |
Chrysler |
300 |
C Platinum |
2015 |
5.7L / 345 / V8 |
Chrysler |
300 |
C Platinum |
2016 |
5.7L / 345 / V8 |
Chrysler |
300 |
C Platinum |
2017 |
5.7L / 345 / V8 |
Chrysler |
300 |
C |
2015 |
5.7L / 345 / V8 |
Chrysler |
300 |
C |
2016 |
5.7L / 345 / V8 |
Chrysler |
300 |
C |
2017 |
5.7L / 345 / V8 |
Chrysler |
300 |
C |
2018 |
5.7L / 345 / V8 |
Chrysler |
300 |
C |
2019 |
5.7L / 345 / V8 |
Chrysler |
300 |
C |
2020 |
5.7L / 345 / V8 |
Chrysler |
300 |
C |
2021 |
5.7L / 345 / V8 |
Chrysler |
300 |
S |
2015 |
5.7L / 345 / V8 |
Chrysler |
300 |
S |
2016 |
5.7L / 345 / V8 |
Chrysler |
300 |
S |
2017 |
5.7L / 345 / V8 |
Chrysler |
300 |
S |
2018 |
5.7L / 345 / V8 |
Chrysler |
300 |
S |
2019 |
5.7L / 345 / V8 |
Chrysler |
300 |
S |
2020 |
5.7L / 345 / V8 |
Chrysler |
300 |
S |
2021 |
5.7L / 345 / V8 |
Chrysler |
300 |
S |
2022 |
5.7L / 345 / V8 |
Chrysler |
300 |
S |
2023 |
5.7L / 345 / V8 |
Dodge |
Charger |
R/T Road & Track |
2015 |
5.7L / 345 / V8 |
Dodge |
Charger |
R/T Road & Track |
2016 |
5.7L / 345 / V8 |
Dodge |
Charger |
R/T |
2015 |
5.7L / 345 / V8 |
Dodge |
Charger |
R/T |
2016 |
5.7L / 345 / V8 |