Mustang Rear End Gears - 2005-2009

Increase the acceleration of your ride with with a set of 3.55, 3.73, 4.10, and 4.11 rear end gears and gear kits for your 2005-2010 S197 Mustang.

Stepping up to a higher performance gear ratio in your S197 Mustang both improves acceleration and improves performance. Our gear kits come with rear end gears, a master install kit, gear oil and friction modifier. These Ford Performance and Yukon kits fit 8.8" rear ends in 2005-2009 Mustangs. Buy individual ring and pinion sets in 3.08, 3.15, 3.27, 3.31, 3.55, 3.73, 4.10, and 4.56 gearing.

Fitment: 2005, 2006, 2007, 2008, and 2009 Mustang

V6, GT, and Shelby Mustangs.

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2005-09 Mustang 8.8 Rear End Gear Kits

2005-09 Mustang 8.8 Ring & Pinion Sets

2005-09 Mustang Rear End Fluid & Gaskets

2005-09 Mustang Rear End Bearing Kits

2005-09 Mustang Rear End Tech & Install Videos

Get all the latest tech articles and installation videos to help you with your next 05-09 Mustang driveline purchase. We can help you select the proper size and ratio gears for your Mustang GT, V6, Bullitt & Shelby GT500.

Mustang Rear End Gear Ratios & Axle Info

The Mustang rear end gear ratios were offered with many options. Check out our easy to use guide to find out what your Mustang came with from the factory!

Wake up your 05-09 S197 Mustang with a set of rear end gears. Our 3.55, 3.73, and 4.10 gear kits are a popular upgrade among Mustang owners. By choosing a higher gear ratio, you increase acceleration and performance. Choose the right Ford Racing or Yukon gears for your 8.8" at Don't forget to add Royal Purple gear oil and friction modifier to your order to refill your differential after the gear install.