This brand new Tremec 18 tooth speedo drive cog is an original Ford part and will fit straight onto your speedo cable and into your Tremec transmission.
Suits the following Tremec transmissions:
PLEASE NOTE: This cog may need an additional calibrator to give a correct reading. We can not advise you on the recommended tooth count as there are too many variables e.g. gearbox ration, diff ratio, tyre size etc.