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Flowmaster 817588 - Flowmaster American Thunder Exhaust Systems - Cars

Flowmaster 817588 - Flowmaster American Thunder Exhaust Systems - Cars

JEGS Part Number: 389-817588

American Thunder Axle-Back Exhaust System
  • 2013-14 Ford Mustang GT 5.0L V8
  • 3" Tubing
  • 4" Polished SS Tips
  • Dual Rear Exit
  • Super 44 Series Muffler
  • 409S Stainless Steel

    Flowmaster 817588 - Flowmaster American Thunder Exhaust Systems - Cars Details

    Ford Mustang GT 5.0L V8

    American Thunder exhaust systems deliver the aggressive sounds you want, as well as the performance gains you demand. This T409 stainless steel American Thunder Axle-back for the 2013 Mustang GT features specially modified Super 44 Series mufflers with polished 4.00? stainless tips and is a direct bolt on for the restyled Mustang. A Lifetime Limited Warranty provides assurance that this American made exhaust will deliver that famous Flowmaster sound for many years to come.

  • Stainless steel construction
  • Dyno tuned for maximum performance
  • Patented Delta Flow technology
  • Made in the USA
  • Premium Flowmaster quality

  • 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.

  • 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.

  • Flowmaster 389-817588

    Inlet Size (in.)
    Outlet Size (in.)
    409 Stainless Steel
    Exit Position
    Dual Rear
    Exhaust Type
    Exit Style
    Manufacturer's Part Number: