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Flowmaster 817590 - Flowmaster Outlaw Series Exhaust Systems

Flowmaster 817590 - Flowmaster Outlaw Series Exhaust Systems

JEGS Part Number: 389-817590

Outlaw Series Cat-Back Exhaust System
  • 2013-14 Ford Mustang GT 5.0L
  • 3" Tubing
  • 4" Polished Stainless Steel Tips
  • Dual Rear Exit
  • 409S Stainless Steel

    Flowmaster 817590 - Flowmaster Outlaw Series Exhaust Systems Details


  • Mandrel Bent 16-gauge 409 Stainless Tubing
  • Limited Lifetime Warranty
  • Aggressive & Powerful Exterior Exhaust Tone
  • Hangers and Hardware Included
  • Dyno Tuned for Maximum Performance

  • Flowmaster Outlaw Series Exhaust Systems are made of stainless steel and mandrel bent for maximum performance suited to enthusiasts who want the most aggressive components available. Outlaw Systems deliver super aggressive interior and exterior tones plus improved throttle response, power, and mileage. They include all necessary parts for a great fit & simple installation.

  • Race-proven Outlaw Muffler technology
  • 409S stainless steel for maximum durability
  • Most aggressive Flowmaster axle-back system
  • True bolt-on installation utilizes all factory hanger mounts/locations

    JEGS Easy Kits are designed by JEGS high performance racing professionals to help you get all the performance parts you need for your race car, hot rod or truck.

  • Flowmaster 389-817590

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