Home / Flowmaster American Thunder Crossmember-Back Exhaust For 67-70 Ford Mustang V8

Flowmaster American Thunder Crossmember-Back Exhaust For 67-70 Ford Mustang V8

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  • Detail
    For the person who is looking for a true dual crossmember-back exhaust system with an moderate to aggressive exhaust tone. With an easy fit in mind, these systems are constructed from 16-gauge mandrel-bent stainless steel tubing with a built-in H-pipe crossover, a pair of specially selected Super 44 Series mufflers and includes all hangers and hardware necessary for installation. This system fits through the factory rear valance exhaust cutouts and includes a pair of 3.00-inch polished stainless steel tips. The American Thunder systems deliver a moderate to aggressive interior and exterior tone and are best suited to the enthusiast who wants their performance to be heard. Like all Flowmaster exhaust systems, the benefits include improved throttle response, power and mileage.

    Features:

    • Super 44 Series Performance Mufflers for Deep Powerful Sound
    • Mandrel-bent 16-gauge Stainless Steel Tubing
    • Aggressive to Moderate Exterior Exhaust Tone
    • 3.00-inch Polished 304 Stainless Steel Tips
    • Crossmember-back True Dual Exhaust System
    • H-pipe Crossover for Maximum Power
    • Does Not Include Header Reducers or Downpipes for Factory Manifolds
    • Lifetime Limited Warranty

    Fitment:

    • 1967-1970 Ford Mustang V8

    Included:

    • Flowmaster American Thunder Crossmember-Back Exhaust System
    • All Mounting Hardware

    Note:

    • Does not fit convertibles or staggered shock models
    • Exits through rear valance exhaust cutouts
    • This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
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