These Ford differential gears are the simplest and most proven way to get quicker acceleration from your Mustang is to change the ring & pinion gears in the rear end. There is a reason gears are one of the most popular modifications of all time: They work! We stock proven and reliable Ford Racing gears in a variety of ratios to suit you needs.
Some general recommendations for gear ratios are listed below:
79-95 Mustang, Street-Strip 5 speed: 3.73
79-95 Mustang, Drag strip 5 speed with large Heads/Cam/Intake, sticky tires: 4.10
Automatic transmission 79-04 Mustangs, "daily driver": 3.73
Automatic transmission 79-04 Mustangs, street strip with sticky tires: 4.10
96-06 4.6L GT Manual transmission: 3.73
96-01 4.6L Cobra: 4.10
03-04 4.6L Cobra: 3.73
2005+ 4.0L V6 Mustang: 3.73
2005+ 4.6L GT Mustang "daily driver": 3.73
2005+ 4.6L GT Mustang "weekend car": 4.10
For a more specific recommendation for your application call 631-563-7325.
We install gears too! Call for an appointment.
Note: Requires speedometer recalibration. The most common method is with a new speedometer gear for 79-98 Mustangs or with a chip or flash tuner such as the SCT XCalibrator for 1999-2010 Mustangs.
*This part is oversize and will incur additional freight*
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All parts listed are for the Ford Mustang unless otherwise noted.
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