Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededFLOWMASTERPART NUMBER: 389-817645
Outlaw Series Cat-Back Exhaust System 2009-2014 Dodge Challenger R/T 5.7L
$1,49995
Ships on Sep 03, 2026
Lowest Price GuaranteeDodge
Outlaw Series Cat-Back Exhaust System2009-2014 Dodge Challenger R/T 5.7L 3" Tubing 3" x 7" Rectangular Stainless Steel Tips Dual Rear Exit 409S Stainless Steel
FLOWMASTER MUFFLERS 817645 Features:
This Flowmaster® Outlaw Cat-back exhaust system is designed for the 2009-2014 Dodge Challenger R/T with 5.7L Hemi engine is perfect for the person looking for a very aggressive exterior sound level when hard on the gas while maintaining a moderate tone when cruising. System features include dual 3.00-inch mandrel-bent stainless steel tubing flowing into our exclusive Scavenger Series® X-pipe for a deep unique sound while making maximum power. The stainless tubing then runs into a pair of race-proven Outlaw® Series mufflers for a deep aggressive interior and exterior sound. The tailpipes utilize the factory hanger locations for an easy installation and are finished off with quad 3.50-inch 304 polished stainless steel embossed tips for a muscular look. The system is covered by our Lifetime Limited Warranty and includes all necessary parts and hardware for an easy installation you can do at home.- Exclusive Scavenger X-pipe for Maximum Horsepower and Torque
- Large 3.00-inch Mandrel-bent Dual Exhaust System
- Quad 3.50-inch Polished 304 Stainless Steel Tips
- Dyno Tuned For Maximum Performance
- Aggressive Exterior & Interior Sound
- Uses the Factory Hanger Locations
- Stainless Steel Construction
- Lifetime Limited Warranty
- Easy Installation
Aggressive Race-Oriented Exhaust System
Flowmaster Outlaw Series Exhaust Systems feature race-bred components that ensure minimal flow restriction (slight sound reduction) over open exhaust tubing on vehicles without catalytic converters. With easy fit in mind, these systems are mandrel-bent for maximum performance and mount using stock hanger locations. Outlaw systems are dyno-tuned to improve throttle response, deliver an ultra-aggressive interior/exterior tone, and include all necessary parts and hardware for easy installation.
Part TypeExhaust System
Product LineFlowmaster Outlaw Series Exhaust Systems
BrandFLOWMASTER
Package Height14.5
Package Width16.5
Package Length53.0
Weight55.4 PG
Muffler Body Diameter4 in.
Muffler Inlet Inside Diameter3 in.
Hangers IncludedYes
Main Piping Diameter3 in.
Tail Pipe QuantityDual
Inlet TypeFlanged
Exhaust Tip Material304 Stainless Steel
Catalytic Converter Quantity0
Tip FinishPolished
Muffler Body Length6.50 in.
Sound LevelAggressive
Muffler Body Material409 Stainless Steel
Exhaust Tip CutAngled
Gasket Or Seal IncludedNo
Exhaust Tip IntercooledNo
Pipe ColorSilver
Muffler Quantity2
Muffler Inlet Outside Diameter3.13 in.
Muffler Flanged OutletNo
Tip Quantity2
Exhaust Tip ResonatedNo
Exhaust TypeDual
Catalytic Converter IncludedNo
Heat Shield IncludedNo
Part CategoryPerformance Parts
Exhaust Tip WallSingle Wall
Exhaust Tip Quantity2
Exhaust Tip FinishPolished
Exhaust Tip EdgeRolled Edge
Valve IncludedNo
Muffler TypeChambered
Pipe Material409 Stainless Steel
Muffler Body Width4 in.
Tail Pipe Tapered OutletNo
Muffler Body ShapeRound
Mounting Bracket IncludedNo
Muffler Outlet Quantity1
Muffler FinishBlack High-Temperature Paint Finish
Mount TypeFlanged
Inlet Diameter3 in.
Clamps IncludedYes
FinishNatural
Exit StyleDual Out Rear
Muffler Body Height4 in.
Clamping TypeFlat Band
Muffler Flanged InletNo
Spring Bolt Kit IncludedNo
Muffler SeriesOutlaw
Muffler IncludedYes
Exhaust Tip ConnectionClamp-On
Tail Pipe Outlet Outside Diameter3 in.
Valve TypeNot Applicable
Exhaust Tip Diameter3.00 x 7 in.
Part FitmentDirect Fit
Vendor Part Number817645
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
K&N
33-2295 Hi-Performance O.E. Style Replacement Filter Select Chrysler 300, Dodge Challenger, Dodge Charger, Dodge Magnum
Part Number : 599-33-2295
$8399
K&N
69-2526TP 69 Series Typhoon Air Intake System Select Chrysler 300, Dodge Challenger, Dodge Charger, Dodge Magnum
Part Number : 599-69-2526TP
$41999
K&N
Part Number : 599-33-2295
$8399
K&N
Part Number : 599-69-2526TP
$41999
ITEM YOU MAY ALSO CONSIDER
FLOWMASTER
American Thunder Cat-Back Exhaust System 2009-2014 Dodge Challenger Classic 5.7L Hemi
Part Number : 389-817479
$1,14995
PYPES PERFORMANCE EXHAUST
Race-Pro Cat-Back Exhaust System 2009-13 Challenger RT
Part Number : 958-SMC20R
$85279
PYPES PERFORMANCE EXHAUST
Street-Pro Cat-Back Exhaust System 2009-13 Challenger R/T
Part Number : 958-SMC20S
$85279
PYPES PERFORMANCE EXHAUST
Violator Cat-Back Exhaust System 2009-13 Challenger RT
Part Number : 958-SMC20V
$85279
FLOWMASTER
Part Number : 389-817479
$1,14995
PYPES PERFORMANCE EXHAUST
Part Number : 958-SMC20R
$85279
PYPES PERFORMANCE EXHAUST
Part Number : 958-SMC20S
$85279
PYPES PERFORMANCE EXHAUST
Part Number : 958-SMC20V
$85279
Some parts are not legal for use in California or other states with similar laws / regulations
