Flowmaster American Thunder Series; HeaderBack System; Dual Rear Exit; Moderate/Aggressive Sound DODGE CORONET


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Part #: 817390
Notes: American Thunder Series
HeaderBack System
Dual Rear Exit
Moderate/Aggressive Sound
MSRP: $988.05
Your Price: $754.97
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Specs

2WD/4WD 2WD
Automotive Item Grade High Performance
Exhaust Pipe Wall Maximum Gauge 16
Exhaust Series American Thunder
Exit Position Dual Rear Exit
Heat Shield No
Inlet Diameter (in) 2.5
Material Stainless Steel
Mount Type Uses New Hangers (Included)
Muffler Quantity 2
Muffler Series Super 40 Series
Outlet Diameter (in) 2.5
Single Dual Dual
Sound Level Moderate/Aggressive Sound
System Type Header-back System
Tip Diameter (in) 2.5
Tip Shape Round
Tip Style Straight Cut
Title Flowmaster 817390 Header-back System 409S - Dual Rear Exit - American Thunder -Moderate/Aggressive
Tubing Diameter (in) 2.5

All Fitments

DODGE
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1968 - 1970 CHARGER ALL V8 5.2 ALL ALL ALL
1968 - 1970 CHARGER ALL V8 6.3 ALL ALL ALL
1968 - 1970 CHARGER ALL V8 7.0 ALL ALL ALL
1968 - 1970 CHARGER ALL V8 7.2 ALL ALL ALL
1969 - 1969 CHARGER 500 V8 7.0 ALL ALL ALL
1969 - 1969 CHARGER 500 V8 7.2 ALL ALL ALL
1969 - 1969 CHARGER BASE V8 5.2 ALL ALL ALL
1969 - 1969 CHARGER BASE V8 6.3 ALL ALL ALL
1969 - 1969 CHARGER BASE V8 7.0 ALL ALL ALL
1969 - 1969 CHARGER BASE V8 7.2 ALL ALL ALL
1969 - 1969 CHARGER R/T V8 7.0 ALL ALL ALL
1969 - 1969 CHARGER R/T V8 7.2 ALL ALL ALL
1969 - 1969 CHARGER SE V8 5.2 ALL ALL ALL
1969 - 1969 CHARGER SE V8 6.3 ALL ALL ALL
1969 - 1969 CHARGER SE V8 7.0 ALL ALL ALL
1969 - 1969 CHARGER SE V8 7.2 ALL ALL ALL
1968 - 1970 CORONET ALL V8 5.2 ALL ALL ALL
1968 - 1970 CORONET ALL V8 6.3 ALL ALL ALL
1968 - 1970 CORONET ALL V8 7.0 ALL ALL ALL
1968 - 1970 CORONET ALL V8 7.2 ALL ALL ALL
1968 - 1968 CORONET ALL V8 4.5 ALL ALL ALL
PLYMOUTH
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1968 - 1968 BELVEDERE ALL V8 4.5 ALL ALL ALL
1968 - 1970 BELVEDERE ALL V8 5.2 ALL ALL ALL
1968 - 1970 BELVEDERE ALL V8 6.3 ALL ALL ALL
1968 - 1970 GTX ALL V8 7.0 ALL ALL ALL
1968 - 1970 GTX ALL V8 7.2 ALL ALL ALL
1968 - 1968 GTX ALL V8 5.2 ALL ALL ALL
1968 - 1968 GTX ALL V8 6.3 ALL ALL ALL
1968 - 1968 ROADRUNNER ALL V8 4.5 ALL ALL ALL
1968 - 1968 ROADRUNNER ALL V8 5.2 ALL ALL ALL
1968 - 1970 ROADRUNNER ALL V8 6.3 ALL ALL ALL
1968 - 1970 ROADRUNNER ALL V8 7.0 ALL ALL ALL
1969 - 1970 ROADRUNNER ALL V8 7.2 ALL ALL ALL
1968 - 1968 SATELLITE BASE V8 4.5 ALL ALL ALL
1968 - 1968 SATELLITE SPORT V8 4.5 ALL ALL ALL
1968 - 1969 SATELLITE BASE V8 5.2 ALL ALL ALL
1968 - 1969 SATELLITE BASE V8 6.3 ALL ALL ALL
1968 - 1969 SATELLITE SPORT V8 5.2 ALL ALL ALL
1968 - 1969 SATELLITE SPORT V8 6.3 ALL ALL ALL

Product Description

For the person who is looking for a complete Header-back dual exhaust system with an aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.

  • Mandrel bent 16 gauge aluminized tubing
  • Moderate to aggressive exterior exhaust tone
  • Includes hangers and hardware for easy installation
  • Connects after factory catalytic converter
  • Made in the USA
  • Premium Flowmaster quality

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