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Flowmaster 2015-2023 Dodge Charger American Thunder Cat-Back Exhaust System 817758

Flowmaster 2015-2023 Dodge Charger American Thunder Cat-Back Exhaust System 817758
Flowmaster 2015-2023 Dodge Charger American Thunder Cat-Back Exhaust System 817758Flowmaster 2015-2023 Dodge Charger American Thunder Cat-Back Exhaust System 817758Flowmaster 2015-2023 Dodge Charger American Thunder Cat-Back Exhaust System 817758Flowmaster 2015-2023 Dodge Charger American Thunder Cat-Back Exhaust System 817758
$2,801.99 ea
NEWARRIVING SOONEstimated Ship Date 04/24/2026 (If Ordered Today)10 Available from HOLLEY PERFORMANCE PRODUCTS as of 04/11/2026
Model: 4005457
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
OVERSIZE 3
STORE PICKUP
[More Info]
The Flowmaster American Thunder® Cat-back exhaust system for 2015-2023 Dodge Charger SRT 392, R/T Scat Pack models with the 6.4L engine, as well as the SRT Hellcat with the 6.2L engine. This system is perfect for the person looking for an aggressive exterior sound level while maintaining a moderate interior sound with all of the performance benefits that you would expect from Flowmaster®. The bolt-on 409S stainless steel system features our exclusive dual 3.00-inch Scavenger Series® X-pipe assembly for maximum power and a deep unique tone. The mandrel-bent tubing flows into a pair of specially built Super 40® Series mufflers with 3.50-inch interanls for a deep powerful sound. The tailpipes include valves with actuator stands for the factory MDS system, and the tailpipes are finished off with a pair of large 4.00-inch polished stainless steel tips embossed with the Flowmaster logo. The exhaust system is covered by Flowmaster's Lifetime Limited Warranty and includes all necessary parts and hardware for an easy installation you can do at home.
Features:
  • Scavenger X-pipe for Maximum Power & Unique Tone
  • Functional Exhaust Valves and Actuator Stands
  • Uses the Factory Hanger Locations
  • Stainless Steel Construction
  • Lifetime Limited Warranty
  • Flowmaster Quality
Fits 2015-2023 Dodge Charger SRT 392, R/T Scat Pack models with 6.4L engine, as well as the SRT Hellcat with 6.2L engine with functional MDS valves.
Installation Notes:
Fits 2015-2023 Dodge Charger SRT 392, R/T Scat Pack models with 6.4L engine, as well as the SRT Hellcat with 6.2L engine with functional MDS valves.
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.

Downloads:

Download Name File Size
fm_warranty_general.pdf88.58KB
817758_instructions.pdf3.51MB

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
Dodge Charger Daytona 392 2017 6.4L / 392 / V8
Dodge Charger Daytona 392 2018 6.4L / 392 / V8
Dodge Charger R/T 392 2017 6.4L / 392 / V8
Dodge Charger R/T 392 2018 6.4L / 392 / V8
Dodge Charger R/T Scat Pack 2015 6.4L / 392 / V8
Dodge Charger R/T Scat Pack 2016 6.4L / 392 / V8
Dodge Charger R/T Scat Pack 2017 6.4L / 392 / V8
Dodge Charger R/T Scat Pack 2018 6.4L / 392 / V8
Dodge Charger SRT 392 2015 6.4L / 392 / V8
Dodge Charger SRT 392 2016 6.4L / 392 / V8
Dodge Charger SRT 392 2017 6.4L / 392 / V8
Dodge Charger SRT 392 2018 6.4L / 392 / V8
Dodge Charger SRT Hellcat Redeye Widebody Jailbreak 2023 6.2L / 376 / V8
Dodge Charger SRT Hellcat Redeye Widebody 2021 6.2L / 376 / V8
Dodge Charger SRT Hellcat Redeye Widebody 2022 6.2L / 376 / V8
Dodge Charger SRT Hellcat Redeye Widebody 2023 6.2L / 376 / V8
Dodge Charger SRT Hellcat Widebody 2021 6.2L / 376 / V8
Dodge Charger SRT Hellcat Widebody 2022 6.2L / 376 / V8
Dodge Charger SRT Hellcat Widebody 2023 6.2L / 376 / V8
Dodge Charger SRT Hellcat 2015 6.2L / 376 / V8
Dodge Charger SRT Hellcat 2016 6.2L / 376 / V8
Dodge Charger SRT Hellcat 2017 6.2L / 376 / V8
Dodge Charger SRT Hellcat 2018 6.2L / 376 / V8
Dodge Charger SRT Hellcat 2019 6.2L / 376 / V8
Dodge Charger Scat Pack 392 Widebody 2022 6.4L / 392 / V8
Dodge Charger Scat Pack 392 Widebody 2023 6.4L / 392 / V8
Dodge Charger Scat Pack 392 2019 6.4L / 392 / V8
Dodge Charger Scat Pack 392 2020 6.4L / 392 / V8
Dodge Charger Scat Pack 392 2021 6.4L / 392 / V8
Dodge Charger Scat Pack 392 2022 6.4L / 392 / V8
Dodge Charger Scat Pack 392 2023 6.4L / 392 / V8
Dodge Charger Scat Pack 2019 6.4L / 392 / V8
Dodge Charger Scat Pack 2020 6.4L / 392 / V8
Dodge Charger Scat Pack 2021 6.4L / 392 / V8
Dodge Charger Scat Pack 2022 6.4L / 392 / V8
Dodge Charger Scat Pack 2023 6.4L / 392 / V8

Specifications:

California Proposition 65 Chemical Name Chromium (hexavalent compounds), Nickel (Metallic)
California Proposition 65 Required Yes
Catalytic Converter Included No
Emission Code 5
Exhaust Series American Thunder
Exit Position Dual Out Rear
Heat Shield No
Material 409 Stainless Steel
Mount Type Uses Factory Hangers
Muffler Finish Gray
Muffler Inlet Diameter (in) 3
Muffler Material 409S Stainless Steel
Muffler Outlet Diameter (in) 3
Muffler Part Number Kit Only
Muffler Quantity 2
Muffler Series Super 40 Series
Muffler Shape Oval
Muffler Type Welded Baffle
Part Type Exhaust System Kit
Product Type Exhaust System
Proposition 65 www.P65Warnings.ca.gov
Single Dual Dual
Sound Level Aggressive / Moderate
System Type Cat-back
Tip Cut Angle
Tip Diameter (in) 4
Tip Edge Style Cut
Tip Finish Polished
Tip Length (in) 5.5
Tip Logo Embossed
Tip Material 304 Stainless
Tip Quantity 2
Tip Shape Round
Tubing Diameter (in) 3
Tubing Material 409S Stainless Steel
Warranty Limited Lifetime (Lifetime)

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Flowmaster 2015-2023 Dodge Charger American Thunder Cat-Back Exhaust System 817758: