2005-2009 Mustang Gear Kits

AmericanMuscle has the ultimate power package, 2005-2009 Gear Kits, ready for your S197 Pony! Choose the more economical Gear and Speedometer Recalibration tool kit, or rev it all the way to the red line with a Gear and Custom Tuner Kit! And pick up even MORE HP & torque when you also add a new Mustang Limited Slip Differential and Mustang Driveshaft.

Fitment includes:
  • 2005, 2006, 2007, 2008, 2009 Mustangs
  • V6, GT, Bullitt, Shelby GT500 Mustangs
*Please see product pages for any exceptions.
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WEEKEND WARRIORS, WE HAVE WHAT YOU NEED

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4 Areas You Can Upgrade Your '05-'09 Mustang Right Now

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'05-'09 GT ACCELERATION MODS

Want to give your car a little more get up and go? We added gears and a few other easy bolt-ons to eliminate wheel hop, get up to speed more quickly, and drastically improve our 0-60 times.

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