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Flowmaster 817390

American Thunder Header-Back Exhaust System 1968-70 Mopar B-Body V8



Flowmaster 817390

Part Number: 389-817390

American Thunder Header-Back Exhaust System
  • 1968-70 Mopar B-Body V8
  • 2.5" Tubing
  • Tips Not Included
  • Dual Rear Exit
  • Super 40 Series Muffler
  • 409S Stainless Steel
  • $733.97

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    Flowmaster 817390 American Thunder Header-Back Exhaust System 1968-70 Mopar B-Body V8 $733.97

    Flowmaster 817390 Details

    Mopar B-Body

    For the person who is looking for a complete header-back dual exhaust system with a performance sound. This system is mandrel bent for maximum performance and includes specially selected mufflers. American Thunder 2.5 systems generally deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. The sound level will depend greatly on the engine and level of modification. 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.

    Application Revision:
  • Plymouth Roadrunner Base 1968 (not 1968, 70)

  • Specifications:

    Inlet Size (in.)
    2.5
    Outlet Size (in.)
    2.5
    Material
    409 Stainless Steel
    Inlet Size (in.)
    N/A
    Exit Position
    Dual Rear
    Exhaust Type
    Dual
    Exit Style
    Straight
    Tip Size
    2.5 in.
    Hardware Included
    Yes
    Tip Included
    No
    Exit Quantity
    Two
    Muffler Included
    Yes
    Exit Location
    Rear
    Inlet Quantity
    Two
    Intermediate Pipe Diameter (in.)
    2.5
    Muffler Configuration
    Single inlet/Single outlet
    Muffler Finish
    Black
    Muffler Material
    Stainless steel
    Muffler Quantity
    Two
    Muffler Style
    Chambered
    Quantity
    Sold as a kit
    System Finish
    Natural
    System Material
    Stainless steel
    Tailpipe Diameter (in.)
    2.5
    System Style
    Header-back
    Manufacturer's Part Number:
    817390

    Best suited to enthusiasts who want their cars to be heard while improving throttle response, power, and mileage. American Thunder Exhaust Systems are mandrel bent for optimum performance with specially selected mufflers. Made in the USA.

    Features
  • Premium Flowmaster quality
  • Axle-back, cat-back, or header-back
  • 16-gauge stainless or aluminized steel tubing
  • Moderate to aggressive exterior exhaust tone
  • Necessary hangers & hardware included for simple installation

    JEGS Easy Kits are designed by JEGS professionals to help you get all the performance parts you need.

  • Does Flowmaster 817390 fit your vehicle?

    Narrow Results

    1968 DODGE CORONET

    • CC: 6981
    • Liter: 7.0
    • SubModel: 440
    • CUI: 426
    • EngineType: V8

    1969 DODGE CORONET

    • Liter: 7.2
    • SubModel: 500
    • CUI: 440
    • EngineType: V8

    1968 DODGE CORONET

    • Liter: 7.0
    • SubModel: 500
    • CUI: 426
    • EngineType: V8

    1970 DODGE CORONET

    • CC: 6286
    • Liter: 6.3
    • SubModel: BASE
    • CUI: 383
    • EngineType: V8

    1970 DODGE CORONET

    • CC: 7211
    • Liter: 7.2
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: T
    • CUI: 440
    • EngineType: V8

    1968 DODGE CORONET

    • Liter: 7.0
    • SubModel: R/T
    • CUI: 426
    • EngineType: V8

    1968 DODGE CORONET

    • CC: 6286
    • Liter: 6.3
    • SubModel: 500
    • CUI: 383
    • EngineType: V8

    1968 DODGE CORONET

    • Liter: 7.2
    • SubModel: DELUXE
    • CUI: 440
    • EngineType: V8

    1968 DODGE CHARGER

    • CC: 5212
    • Liter: 5.2
    • SubModel: BASE
    • CUI: 318
    • EngineType: V8

    1969 DODGE CHARGER

    • EngineType: ALL
    • SubModel: DAYTONA

    1969 DODGE CORONET

    • Liter: 7.2
    • SubModel: DELUXE
    • CUI: 440
    • EngineType: V8

    1969 DODGE CORONET

    • Liter: 7.2
    • SubModel: R/T
    • CUI: 440
    • EngineType: V8

    1970 DODGE CORONET

    • EngineType: V8
    • SubModel: DELUXE

    1968 DODGE CORONET

    • Liter: 7.0
    • SubModel: SUPER BEE
    • CUI: 426
    • EngineType: V8

    1969-1970 DODGE CHARGER

    • Liter: 5.2
    • EngineType: V8
    • SubModel: R/T

    1968 DODGE CHARGER

    • CC: 6981
    • Liter: 7.0
    • Aspiration: N
    • SubModel: R/T
    • Engine Vin: J
    • CUI: 426
    • EngineType: V8

    1968 PLYMOUTH BELVEDERE

    • Liter: 6.3
    • SubModel: SATELLITE
    • CUI: 383
    • EngineType: V8

    1970 DODGE CORONET

    • EngineType: V8
    • SubModel: 500

    1968-1970 DODGE CORONET

    • Liter: 5.2
    • EngineType: V8
    • SubModel: R/T

    1968-1970 DODGE CORONET

    • Liter: 5.2
    • EngineType: V8
    • SubModel: SUPER BEE

    1968 DODGE CORONET

    • Liter: 7.2
    • EngineType: V8
    • SubModel: SUPER BEE

    1968-1970 PLYMOUTH BELVEDERE

    • CC: 7211
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8

    1968 DODGE CORONET

    • CC: 6286
    • Liter: 6.3
    • SubModel: SUPER BEE
    • CUI: 383
    • EngineType: V8

    1968 DODGE CORONET

    • CC: 4473
    • Liter: 4.5
    • SubModel: 440
    • CUI: 273
    • EngineType: V8

    1969-1970 DODGE CHARGER

    • Liter: 6.3
    • EngineType: V8
    • SubModel: 500

    1970 DODGE CORONET

    • Liter: 5.6
    • EngineType: V8
    • SubModel: SUPER BEE

    1968 PLYMOUTH BELVEDERE

    • CC: 4473
    • Liter: 4.5
    • SubModel: SATELLITE
    • CUI: 273
    • EngineType: V8

    1968 DODGE CHARGER

    • CC: 5212
    • Liter: 5.2
    • SubModel: R/T
    • CUI: 318
    • EngineType: V8

    1968 PLYMOUTH GTX

    • Liter: 6.3
    • SubModel: BASE
    • CUI: 383
    • EngineType: V8

    1968 DODGE CORONET

    • Liter: 4.5
    • SubModel: 440
    • CUI: 273
    • EngineType: V8

    1969-1970 PLYMOUTH GTX

    • CC: 6286
    • Liter: 6.3
    • SubModel: BASE
    • CUI: 383
    • EngineType: V8

    1968 PLYMOUTH BELVEDERE

    • CC: 6286
    • Liter: 6.3
    • SubModel: SATELLITE
    • CUI: 383
    • EngineType: V8

    1968 DODGE CORONET

    • CC: 7211
    • Liter: 7.2
    • SubModel: 500
    • CUI: 440
    • EngineType: V8

    1968 DODGE CORONET

    • Liter: 6.3
    • SubModel: 440
    • CUI: 383
    • EngineType: V8

    1968 PLYMOUTH BELVEDERE

    • Liter: 6.3
    • SubModel: BASE
    • CUI: 383
    • EngineType: V8

    1968 PLYMOUTH BELVEDERE

    • Liter: 4.5
    • SubModel: SATELLITE
    • CUI: 273
    • EngineType: V8

    1968 PLYMOUTH SATELLITE

    • EngineType: ALL
    • SubModel: SPORT

    1970 DODGE CORONET

    • CC: 5572
    • Liter: 5.6
    • SubModel: BASE
    • CUI: 340
    • EngineType: V8

    1969-1970 DODGE CORONET

    • Liter: 6.3
    • EngineType: V8
    • SubModel: R/T

    1968 PLYMOUTH BELVEDERE

    • Liter: 5.2
    • SubModel: BASE
    • CUI: 318
    • EngineType: V8

    1969-1970 PLYMOUTH GTX

    • Liter: 7.0
    • EngineType: V8
    • SubModel: BASE

    1969-1970 DODGE CORONET

    • Liter: 7.0
    • EngineType: V8
    • SubModel: SUPER BEE

    1969 DODGE CORONET

    • Liter: 7.0
    • EngineType: V8
    • SubModel: 440

    1968 DODGE CHARGER

    • Liter: 5.2
    • SubModel: BASE
    • CUI: 318
    • EngineType: V8

    1968 DODGE CORONET

    • CC: 5212
    • Liter: 5.2
    • SubModel: DELUXE
    • CUI: 318
    • EngineType: V8

    1968 DODGE CHARGER

    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8

    1969-1970 PLYMOUTH BELVEDERE

    • Liter: 6.3
    • EngineType: V8
    • SubModel: BASE

    1970 DODGE CORONET

    • EngineType: V8
    • SubModel: 440

    1968 PLYMOUTH GTX

    • Liter: 5.2
    • SubModel: BASE
    • CUI: 318
    • EngineType: V8

    1968 DODGE CORONET

    • Liter: 5.2
    • SubModel: 500
    • CUI: 318
    • EngineType: V8

    1968 DODGE CHARGER

    • CC: 7211
    • Liter: 7.2
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: K
    • CUI: 440
    • EngineType: V8

    1968 DODGE CORONET

    • CC: 6981
    • Liter: 7.0
    • SubModel: 500
    • CUI: 426
    • EngineType: V8

    1968 DODGE CORONET

    • CC: 6981
    • Liter: 7.0
    • SubModel: SUPER BEE
    • CUI: 426
    • EngineType: V8

    1968 DODGE CHARGER

    • CC: 7211
    • Liter: 7.2
    • Aspiration: N
    • SubModel: R/T
    • Engine Vin: K
    • CUI: 440
    • EngineType: V8

    1969-1970 DODGE CHARGER

    • Liter: 6.3
    • EngineType: V8
    • SubModel: BASE

    1968 PLYMOUTH SATELLITE

    • Liter: 6.3
    • SubModel: BASE
    • CUI: 383
    • EngineType: V8

    1968 PLYMOUTH SATELLITE

    • Liter: 4.5
    • SubModel: BASE
    • CUI: 273
    • EngineType: V8

    1970 DODGE CORONET

    • CC: 6286
    • Liter: 6.3
    • SubModel: BASE
    • CUI: 383
    • EngineType: V8

    1968 DODGE CORONET

    • Liter: 4.5
    • SubModel: DELUXE
    • CUI: 273
    • EngineType: V8

    1968 DODGE CORONET

    • Liter: 7.2
    • SubModel: R/T
    • CUI: 440
    • EngineType: V8

    1969-1970 DODGE CORONET

    • Liter: 7.0
    • EngineType: V8
    • SubModel: R/T

    1969 DODGE CORONET

    • Liter: 7.0
    • EngineType: V8
    • SubModel: 500

    1969-1970 PLYMOUTH BELVEDERE

    • Liter: 5.2
    • EngineType: V8
    • SubModel: BASE

    1968 PLYMOUTH GTX

    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8

    1969 DODGE CORONET

    • Liter: 7.0
    • EngineType: V8
    • SubModel: DELUXE

    1968 PLYMOUTH GTX

    • CC: 5212
    • Liter: 5.2
    • SubModel: BASE
    • CUI: 318
    • EngineType: V8

    1968 DODGE CHARGER

    • Liter: 6.3
    • SubModel: BASE
    • CUI: 383
    • EngineType: V8

    1968-1969 PLYMOUTH SATELLITE

    • CC: 5572
    • Liter: 5.6
    • SubModel: BASE
    • CUI: 340
    • EngineType: V8

    1968-1970 PLYMOUTH ROAD RUNNER

    • EngineType: ALL
    • SubModel: ALL

    1970 DODGE CHARGER

    • Liter: 7.0
    • EngineType: V8
    • SubModel: BASE

    1968 DODGE CORONET

    • CC: 6286
    • Liter: 6.3
    • SubModel: 440
    • CUI: 383
    • EngineType: V8

    1970 DODGE CORONET

    • CC: 7212
    • Liter: 7.2
    • SubModel: R/T
    • EngineType: V8

    1968 PLYMOUTH BELVEDERE

    • CC: 4473
    • Liter: 4.5
    • SubModel: BASE
    • CUI: 273
    • EngineType: V8

    1969 DODGE CORONET

    • Liter: 6.3
    • EngineType: V8
    • SubModel: 440

    1968 DODGE CORONET

    • CC: 6981
    • Liter: 7.0
    • SubModel: DELUXE
    • CUI: 426
    • EngineType: V8

    1969 DODGE CORONET

    • Liter: 6.3
    • SubModel: SUPER BEE
    • CUI: 383
    • EngineType: V8

    1969 DODGE CHARGER

    • Liter: 7.0
    • Aspiration: N
    • SubModel: R/T
    • Engine Vin: J
    • CUI: 426
    • EngineType: V8

    1969 PLYMOUTH SATELLITE

    • Liter: 6.3
    • EngineType: V8
    • SubModel: BASE

    1968-1969 PLYMOUTH SATELLITE

    • CC: 7211
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8

    1970 DODGE CHARGER

    • CC: 7211
    • Liter: 7.2
    • Aspiration: N
    • SubModel: R/T
    • Engine Vin: U
    • CUI: 440
    • EngineType: V8

    1968-1970 PLYMOUTH BELVEDERE

    • CC: 6981
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8

    1968 DODGE CORONET

    • Liter: 6.3
    • SubModel: DELUXE
    • CUI: 383
    • EngineType: V8

    1969-1970 DODGE CHARGER

    • Liter: 6.3
    • EngineType: V8
    • SubModel: R/T

    1969 DODGE CORONET

    • Liter: 5.2
    • EngineType: V8
    • SubModel: 440

    1970 DODGE CHARGER

    • Liter: 7.0
    • EngineType: V8
    • SubModel: R/T

    1970 DODGE CHARGER

    • Liter: 5.6
    • EngineType: V8
    • SubModel: 500

    1969-1970 DODGE CHARGER

    • Liter: 5.2
    • EngineType: V8
    • SubModel: BASE

    1969 DODGE CORONET

    • Liter: 6.3
    • EngineType: V8
    • SubModel: DELUXE

    1969 DODGE CHARGER

    • Liter: 7.2
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 440
    • EngineType: V8

    1969 DODGE CORONET

    • Liter: 7.2
    • SubModel: SUPER BEE
    • CUI: 440
    • EngineType: V8

    1970 DODGE CORONET

    • Liter: 6.3
    • SubModel: SUPER BEE
    • CUI: 383
    • EngineType: V8

    1970 DODGE CORONET

    • CC: 6286
    • Liter: 6.3
    • SubModel: SUPER BEE
    • CUI: 383
    • EngineType: V8

    1969 DODGE CHARGER

    • Liter: 7.2
    • Aspiration: N
    • SubModel: R/T
    • Engine Vin: L
    • CUI: 440
    • EngineType: V8

    1969 PLYMOUTH SATELLITE

    • Liter: 5.2
    • EngineType: V8
    • SubModel: BASE

    1970 DODGE CORONET

    • Liter: 7.2
    • SubModel: R/T
    • CUI: 440
    • EngineType: V8

    1968 PLYMOUTH BELVEDERE

    • Liter: 5.2
    • SubModel: SATELLITE
    • CUI: 318
    • EngineType: V8

    1968 PLYMOUTH GTX

    • CC: 6286
    • Liter: 6.3
    • SubModel: BASE
    • CUI: 383
    • EngineType: V8

    1968 DODGE CHARGER

    • Liter: 7.0
    • SubModel: R/T
    • CUI: 426
    • EngineType: V8

    1968 PLYMOUTH GTX

    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8

    1970 DODGE CORONET

    • CC: 5212
    • Liter: 5.2
    • SubModel: BASE
    • CUI: 318
    • EngineType: V8
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