These TCI Ford speedometer driven gears will allow you to calibrate your speedometer readings based on the tooth count of the gear. They are made of high-strength plastic and are available with a variable amount of teeth to fit your applications needs.

Automatic Transmission Speedometer Gear,21-Tooth

Speedo Gear Suit 3.5 - C4 - C5 - C6 - C10 - FMX - AOD,  Approx 25 Inch Tyre Size

Speedometer gears are not returnable

Note: Some gears have a long tip/spigot and may need to be shortened to fit T5 or Tremec

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