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AmericanMuscle has all the best and most popular 3.73 Mustang Gears and 4.10 Mustang Gears from trusted names like Richmond, Motive and Ford Racing. Plus, we've also got plenty of other rear end gears in different ratios to choose from, including 3.55, 3.90, 4.30, 4.56 and 4.88. Get exactly the Mustang rear end gears you want, and be sure to add Mustang Limited Slip Differentials and Mustang Driveshafts as well.

Fitment Includes:

  • V6, GT, GT500, EcoBoost, Bullitt, Shelby, Boss 302, Mach 1, California Special or SVT Cobra Mustang

*Please see product pages for any exceptions.

Mustang Gears by Ratio