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Vehicle Info NeededFLOWMASTERPART NUMBER: 389-817778
817778 American Thunder Cat-back Exhaust System; 2017-2023 Dodge Charger R/T
$1,14995
Ships on Sep 11, 2026
Lowest Price GuaranteeAmerican Thunder Cat-back Exhaust System2017-2023 Dodge Charger R/T, Daytona models with the 5.7L Hemi engine and integrated rear exhaust bezels Sound Level: Aggressive To Moderate Sound Sold Individually
FLOWMASTER MUFFLERS 817778 Features:
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.- 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
Part TypeExhaust System
BrandFLOWMASTER
Package Height15.25
Package Width16.25
Package Length59.75
Weight54.4 PG
Part CategoryPerformance Parts
Exhaust Tip Quantity2
Muffler Inlet LocationOffset
Valve IncludedNo
Muffler TypeChambered
Pipe Material409 Stainless Steel
Muffler Inlet Inside Diameter3 in.
Hangers IncludedYes
Muffler Body Width9.50 in.
Main Piping Diameter3 in.
Tail Pipe QuantityDual
Tail Pipe Tapered OutletNo
Inlet TypeClamp-On
Muffler Body ShapeOval
Mounting Bracket IncludedNo
Muffler Outlet Quantity1
Muffler FinishBlack High-Temperature Paint Finish
Catalytic Converter Quantity0
Mount TypeUses Factory Hangers
Clamps IncludedYes
Muffler Body Length13.50 in.
Sound LevelAggressive / Moderate
FinishNatural
Exit StyleDual Out Rear
Muffler Body Material409 Stainless Steel
Muffler Body Height4 in.
Clamping TypeFlat Band
Muffler Flanged InletNo
Gasket Or Seal IncludedNo
Spring Bolt Kit IncludedNo
Muffler SeriesSuper 40 Series
Exhaust Tip IntercooledNo
Pipe ColorSilver
Muffler IncludedYes
Muffler Quantity2
Muffler Inlet Outside Diameter3.13 in.
Tail Pipe Outlet Outside Diameter3 in.
Valve TypeNot Applicable
Muffler Flanged OutletNo
Muffler Outlet LocationCentered
Part FitmentDirect Fit
Catalytic Converter IncludedNo
Heat Shield IncludedNo
Vendor Part Number817778
Package Qty1
Package TypeEA
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