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Flowmaster 817412 - Flowmaster American Thunder Exhaust Systems - Cars



Flowmaster 817412 - Flowmaster American Thunder Exhaust Systems - Cars

Part Number: 389-817412

American Thunder Header-Back Exhaust System
  • 1964-67 GM A-Body V8
  • 2.5" Tubing
  • Tips Not Included
  • Dual Side Exit
  • Super 40 Series Muffler
  • 409S Stainless Steel
  • $586.97

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    Flowmaster 817412 - Flowmaster American Thunder Exhaust Systems - Cars Details

    GM A-Body

    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.

    Specifications:

    Outlet Size (in.)
    3
    Material
    409 Stainless Steel
    Inlet Size (in.)
    N/A
    Exit Position
    Dual Rear
    Exhaust Type
    Dual
    Exit Style
    Straight
    Tip Size
    NA
    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
    Natural
    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:
    817412

    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 this fit your vehicle?

    Narrow Results

    1965-1966 BUICK SKYLARK

    • CC: 6555
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8

    1965-1966 BUICK GRAN SPORT

    • CC: 6555
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8

    1966 CHEVROLET CHEVELLE

    • Liter: 5.4
    • EngineType: V8
    • SubModel: BASE

    1964 OLDSMOBILE F85

    • EngineType: V8
    • SubModel: BASE

    1965-1967 CHEVROLET CHEVELLE

    • EngineType: V8
    • SubModel: DELUXE

    1966 BUICK GRAN SPORT

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 401
    • EngineType: V8

    1967 CHEVROLET CHEVELLE

    • Liter: 5.3
    • EngineType: V8
    • SubModel: BASE

    1965 BUICK SKYLARK

    • CC: 6572
    • Liter: 6.6
    • SubModel: BASE
    • EngineType: V8

    1964-1966 PONTIAC GRAND PRIX

    • CC: 6900
    • Liter: 6.9
    • SubModel: BASE
    • CUI: 421
    • EngineType: V8

    1964 BUICK SKYLARK

    • EngineType: V8
    • SubModel: BASE

    1964-1967 BUICK SPECIAL

    • EngineType: V8
    • SubModel: DELUXE

    1967 BUICK SKYLARK

    • EngineType: V8
    • SubModel: BASE

    1967 CHEVROLET CHEVELLE

    • EngineType: V8
    • SubModel: CONCOURS

    1964-1966 OLDSMOBILE F85

    • EngineType: V8
    • SubModel: DELUXE

    1967 PONTIAC GRAND PRIX

    • Liter: 7.0
    • SubModel: BASE
    • CUI: 428
    • EngineType: V8

    1967 CHEVROLET CHEVELLE

    • Liter: 6.5
    • EngineType: V8
    • SubModel: BASE

    1965-1967 CHEVROLET CHEVELLE

    • Liter: 6.5
    • EngineType: V8
    • SubModel: SS

    1966 BUICK SKYLARK

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 401
    • EngineType: V8

    1964-1965 BUICK SPECIAL

    • EngineType: V8
    • SubModel: BASE

    1966-1967 OLDSMOBILE VISTA CRUISER

    • EngineType: ALL
    • SubModel: CUSTOM

    1967 PONTIAC GTO

    • Liter: 6.6
    • EngineType: V8
    • SubModel: BASE

    1966-1967 PONTIAC LEMANS

    • Liter: 5.3
    • EngineType: V8
    • SubModel: BASE

    1967 BUICK LESABRE

    • CC: 7047
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 430
    • EngineType: V8

    1964-1965 PONTIAC LEMANS

    • EngineType: V8
    • SubModel: BASE

    1966 BUICK SKYLARK

    • Liter: 5.6
    • EngineType: V8
    • SubModel: BASE

    1964 CHEVROLET CHEVELLE

    • Liter: 5.4
    • EngineType: V8
    • SubModel: BASE

    1967 PONTIAC GRAND PRIX

    • CC: 6555
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8

    1967 BUICK GRAN SPORT

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8

    1967 BUICK LESABRE

    • EngineType: ALL
    • SubModel: CUSTOM

    1965-1966 BUICK SKYLARK

    • Liter: 4.9
    • EngineType: V8
    • SubModel: BASE

    1965 BUICK GRAN SPORT

    • CC: 6572
    • Liter: 6.6
    • SubModel: BASE
    • EngineType: V8

    1967 BUICK LESABRE

    • Liter: 5.6
    • EngineType: V8
    • SubModel: BASE

    1964-1967 CHEVROLET CHEVELLE

    • Liter: 4.6
    • EngineType: V8
    • SubModel: BASE

    1965 CHEVROLET CHEVELLE

    • Liter: 4.6
    • EngineType: V8
    • SubModel: SS

    1965 CHEVROLET CHEVELLE

    • Liter: 5.4
    • EngineType: V8
    • SubModel: SS

    1964-1966 PONTIAC GRAND PRIX

    • CC: 6376
    • Liter: 6.4
    • SubModel: BASE
    • CUI: 389
    • EngineType: V8

    1964-1965 PONTIAC GTO

    • Liter: 5.3
    • EngineType: V8
    • SubModel: BASE

    1964-1965 OLDSMOBILE VISTA CRUISER

    • EngineType: V8
    • SubModel: CUSTOM

    1966 OLDSMOBILE F85

    • Liter: 5.4
    • EngineType: V8
    • SubModel: HOLIDAY

    1964-1966 PONTIAC GTO

    • Liter: 6.4
    • EngineType: V8
    • SubModel: BASE

    1965-1967 OLDSMOBILE VISTA CRUISER

    • Liter: 5.4
    • EngineType: V8
    • SubModel: BASE

    1964-1966 BUICK LESABRE

    • EngineType: ALL
    • SubModel: ALL

    1965-1967 OLDSMOBILE F85

    • Liter: 5.4
    • EngineType: V8
    • SubModel: BASE

    1967 BUICK GRAN SPORT

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

    1964 OLDSMOBILE VISTA CRUISER

    • EngineType: V8
    • SubModel: BASE

    1965 CHEVROLET CHEVELLE

    • Liter: 5.3
    • EngineType: V8
    • SubModel: BASE

    1966-1967 BUICK SPECIAL

    • Liter: 4.9
    • EngineType: V8
    • SubModel: BASE
    Items You Need