Mustang Speedometer gears need to be replaced from time to time, especially when you change to a different rear end gear. Help to get your speedometer back on track with our easy to follow speedometer gear listings.
Any change in a vehicle's tire size or rear axle ratio will cause the speedometer (and odometer) reading to be inaccurate. The Electronic Ratio Adapter (ERA) is designed to correct this problem. It receives the current speedometer signal fr...
This reproduction Mustang Speedometer Cable is a direct replacement for your 79-80-81-82-83-84-85-86 Mustang 2.3L & 5.0L without cuise control as well as 84-85-86 Mustang SVO. Our Speedometer Cable includes the firewall grommet & the clamp...
This Mustang Speedometer Cable is a direct replacement for your original. It fits the following Mustangs:
79-80-81-82-83-84-85-86 Mustang 2.3L & 5.0L with cruise control
87-88-89-90-91-92-93 Mustang 2.3L & 5.0L with EFI & with or wit...
Use this chart to determine which speedometer gear your Mustang needs.
In order to keep your speedometer functioning correctly the proper speedometer gear should be installed after changing the ring and pinion ratio. Transmission drive g...
Use this chart to determine which speedometer gear your Mustang needs.
In order to keep your speedometer functioning correctly the proper speedometer gear should be installed after changing the ring and pinion ratio. Transmission drive g...
Use this chart to determine which speedometer gear your Mustang needs.
In order to keep your speedometer functioning correctly the proper speedometer gear should be installed after changing the ring and pinion ratio. Transmission drive g...
Located inside of transmission on tailshaft. Allows for correction of gear ratios higher (numerically) than 3.73’s. These fit SROD 4 speed and T5 5 speed standard transmissions only.
This kit contains a 6 tooth drive gear with retaining clip and a 19 tooth driven gear with retaining clip. This is the most accurate gear combination for a T5 car equipped with 4.10 gears.
This kit contains a 6 tooth drive gear with retaining clip and a 20 tooth driven gear with retaining clip. This is the most accurate gear combination for a T5 car equipped with 4.30 gears.
This kit contains a 7 tooth drive gear with retaining clip and a 21 tooth driven gear with retaining clip. This is the most accurate gear combination for a T5 car equipped with 3.73 gears.
The Speed Calibrator is used to correct electronic speedometers in 1996-04 Mustangs due to wheel and tire changes as well as rear gear ratio swaps. Includes all necessary hardware and installation instructions! Fits 5-Speed cars only. Also...
-Fits 2005-2010 Mustang GT, Automatic or Manual Transmission and 2007-2010 SVT Mustang
-Corrects speedometer, transmissionshift points and other speed related errors affected by gear ratio changes or tire size changes
-Easy to install 4-wir...
-Fits 94-04 Mustang GT, Automatic or Manual transmission
-Corrects speedometer, transmission shift points, and other speed related errors affected by gear ratio or tire size changes
-Easy-to-install 4-wire hook-up
-Provides stable signal co...
