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Granatelli Mustang Exhaust Systems

Granatelli Mustang Exhaust Systems

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Increase Horsepower, Fuel Economy and Throttle Response

These Granatelli Mustang Exhaust Systems are manufactured for long lasting reliability using durable mandrel bent 2.5'' diameter T-304 stainless steel tubing. Features mirror polished mufflers and 3'' exhaust tips. They install easily using the factory hangers and the included necessary hardware. Best of all these kits will improve fuel mileage, throttle response and horsepower output.

  • Fits 2005-2010 Mustang GT & GT500 Only.
  • Improves mileage and throttle response.
  • Durable T-304 stainless steel.
  • Mirror polished mufflers with 3" tips.

    Cat-Back Kit
  • Adds 15+HP
  • Smooth mandrel bends, uses factory hangers.
  • Includes all necessary hardware.
  • Direct fit installs in approximately 1-2 hours with basic hand tools (no welding required).
  • Direct OEM replacement.

    Manifold-Back Kit
  • Adds up to 25HP.
  • Eliminates catalytic converters and resonators, mates to stock manifold (or headers with slight modification).
  • Smooth mandrel bends with integrated X-pipe, uses factory hangers.
  • Direct fit installs in approximately 1-2 hours with basic hand tools on GT model only (GT500 requires cutting of driver's side header pipe and welding).
  • For off-road use only.

  • 2 Products


    Granatelli GM-ES0525 - Granatelli Mustang Exhaust Systems
    Cat-Back Exhaust System
  • 2005-10 Mustang GT/GT500
  • 2-1/2" Stainless Steel
  • Mirror Polished Mufflers With 3" Tips
  • FREE


    Granatelli GM-ES0530 - Granatelli Mustang Exhaust Systems
    Manifold-Back Exhaust System
  • 2005-10 Mustang GT/GT500
  • 3" Stainless Steel
  • Off-Road Use Only
  • FREE

    2 Products