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Flowmaster American Thunder Exhaust Header Back fits 64 - 72 GM A Body - 17119

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    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.

    • Flowmaster Reliability
    • Mandrel bent 16 Gauge Tubing
    • Moderate to Aggressive Sound Exterior Exhaust Tone
    • Includes hangers and hardware for easy installation
    Fits 1964 to 1972 GM A-Body with a V8 engine.
    Manufacturer Flowmaster
    Brand Flowmaster
    Part Number 17119
    Make Buick / GM / Oldsmobile / Pontiac
    Model See application list
    Years 1964 - 1972
    Engine V8
    Type Header Back
    Muffler Type Super 40 Series
    Diameter 2.5in.
    Exit Dual Rear Exit
    Gauge 16
    Material Aluminized
    Kit Type American Thunder
    Extrior Sound Level Aggressive
    Interior Sound Level Moderate
    Warranty 3 Year
    Connection Type Clamp-on
    Mounting Hardware Included Yes
    Manufacturer's Suggested Retail Price $624.95