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Flowmaster 2017-2023 Dodge Charger American Thunder Cat-Back Exhaust System 817778

Flowmaster 2017-2023 Dodge Charger American Thunder Cat-Back Exhaust System 817778
Flowmaster 2017-2023 Dodge Charger American Thunder Cat-Back Exhaust System 817778Flowmaster 2017-2023 Dodge Charger American Thunder Cat-Back Exhaust System 817778Flowmaster 2017-2023 Dodge Charger American Thunder Cat-Back Exhaust System 817778Flowmaster 2017-2023 Dodge Charger American Thunder Cat-Back Exhaust System 817778
$1,651.99 ea
NEWARRIVING SOONEstimated Ship Date 01/19/2026 (If Ordered Today)12 Available from HOLLEY PERFORMANCE PRODUCTS as of 01/02/2026
Model: 4005462
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
OVERSIZE 2
STORE PICKUP
[More Info]
This Flowmaster American Thunder® cat-back exhaust system for the 2017-2023 Dodge Charger R/T and Daytona models with 5.7L Hemi engine is perfect for the person looking for an aggressive exterior sound level with all of the performance benefits that you would expect from Flowmaster®. This bolt-on 409S stainless steel system features a dual 3.00-inch mandrel-bent Scavenger Series® X-Pipe for maximum performance flowing into a pair of specially designed Super 40® Series mufflers with 3.50-inch internals for maximum power and exterior sound quality, but with a moderate but pleasant interior tone at cruising speeds. Other features include dual 3.00-inch mandrel-bent tailpipes which are designed to re-use the factory exhaust valves and exit in the factory exhaust tips located in the rear valance. The tailpipes are a two-piece design and have no resonators. This system includes all necessary parts, hardware, and instructions for an easy installation.
Features:
  • Specially Designed Larger Muffler Internals for Powerful Deep Sound
  • Designed to Re-use the Factory Exhaust Valves
  • Uses the Factory Hanger Locations
  • Scavenger X-Pipe Cross-over Pipe
  • Stainless Steel Construction
  • Lifetime Limited Warranty
This kit only fits vehicles with integrated rear exhaust bezels; it does not fit vehicles with traditional bumper/tip cutouts. Does NOT fit the Pursuit model.
Installation Notes:
This kit only fits vehicles with integrated rear exhaust bezels; it does not fit vehicles with traditional bumper/tip cutouts. Does NOT fit the Pursuit model.
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
817778_instructions.pdf4.64MB

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 Fitment Notes
Dodge Charger Daytona R/T 2018 5.7L / 345 / V8
Dodge Charger Daytona 2018 5.7L / 345 / V8
Dodge Charger Enforcer 2018 5.7L / 345 / V8
Dodge Charger Enforcer 2019 5.7L / 345 / V8
Dodge Charger Enforcer 2020 5.7L / 345 / V8 ONLY FITS VEHICLES WITH INTEGRATED REAR EXHAUST BEZELS, NOT TRADITIONAL CUTOUTS. x
Dodge Charger Enforcer 2021 5.7L / 345 / V8 ONLY FITS VEHICLES WITH INTEGRATED REAR EXHAUST BEZELS, NOT TRADITIONAL CUTOUTS.
Dodge Charger Enforcer 2022 5.7L / 345 / V8 ONLY FITS VEHICLES WITH INTEGRATED REAR EXHAUST BEZELS, NOT TRADITIONAL CUTOUTS.
Dodge Charger Enforcer 2023 5.7L / 345 / V8 ONLY FITS VEHICLES WITH INTEGRATED REAR EXHAUST BEZELS, NOT TRADITIONAL CUTOUTS.
Dodge Charger Pursuit 2018 5.7L / 345 / V8
Dodge Charger Pursuit 2021 5.7L / 345 / V8 ONLY FITS VEHICLES WITH INTEGRATED REAR EXHAUST BEZELS, NOT TRADITIONAL CUTOUTS.
Dodge Charger Pursuit 2022 5.7L / 345 / V8 ONLY FITS VEHICLES WITH INTEGRATED REAR EXHAUST BEZELS, NOT TRADITIONAL CUTOUTS.
Dodge Charger Pursuit 2023 5.7L / 345 / V8 ONLY FITS VEHICLES WITH INTEGRATED REAR EXHAUST BEZELS, NOT TRADITIONAL CUTOUTS.
Dodge Charger R/T 2017 5.7L / 345 / V8
Dodge Charger R/T 2018 5.7L / 345 / V8
Dodge Charger R/T 2019 5.7L / 345 / V8
Dodge Charger R/T 2020 5.7L / 345 / V8 ONLY FITS VEHICLES WITH INTEGRATED REAR EXHAUST BEZELS, NOT TRADITIONAL CUTOUTS. x
Dodge Charger R/T 2021 5.7L / 345 / V8 ONLY FITS VEHICLES WITH INTEGRATED REAR EXHAUST BEZELS, NOT TRADITIONAL CUTOUTS.
Dodge Charger R/T 2022 5.7L / 345 / V8 ONLY FITS VEHICLES WITH INTEGRATED REAR EXHAUST BEZELS, NOT TRADITIONAL CUTOUTS.
Dodge Charger R/T 2023 5.7L / 345 / V8 ONLY FITS VEHICLES WITH INTEGRATED REAR EXHAUST BEZELS, NOT TRADITIONAL CUTOUTS.

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 Body Length (in) 13.5
Muffler Color Black
Muffler Finish Painted
Muffler Inlet Offset
Muffler Inlet Diameter (in) 3
Muffler Material 409S Stainless Steel
Muffler Outlet Centered
Muffler Outlet Diameter (in) 3
Muffler Overall Length (in) 19.5
Muffler Part Number Kit Only
Muffler Quantity 2
Muffler Series Super 40 Series
Muffler Shape Oval
Muffler Type Reflection
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
Tubing Diameter (in) 3
Tubing Material 409S Stainless Steel
Warranty Limited Lifetime (Lifetime)

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