Improve Acceleration and Drop ETs
Increase your 1986-2014 Mustang's acceleration by swapping out your stock gears with this Ford Racing 8.8" 4.10 ratio ring and pinion set. Higher ratio gear sets will improve your acceleration by getting your vehicle into its power range faster resulting in quicker ET's and better performance. These gear sets are made in the USA with superior surface finish hardening and manufacturing consistency provide the strongest and quietest 8.8" gears in the market.

Strongest Yet Quietest Gears Available
Ford Racing gears offer superior surface finish hardening and manufacturing consistency providing the strongest and quietest 8.8" gears in the market.

Installation Info
1986-1998 Mustangs require a speedometer gear for correct speedometer calibration. 1999-2004 Mustang require a tuner for speedometer calibration. 1986-2004 Mustangs require 3 quarts of 75w90 gear oil. 2005-2014 Mustangs require 3 quarts of 75w140 gear oil. Professional installation recommended.

Fits
1986-2014 Mustang V8
2011-2014 Mustang V6