Impossible to add without removing the transmission. The case must be cracked open. Best to do it when the clutch is done. No special gaskets, just a tube of Ford sealant and the shifter forks. Oh and a torque wrench!!!! They are easy to install, can only be installed one-way so no mistakes.
Mechanical Skill Level = Moderate

Oh well, so much for not cluttering this post with extra conversations.

The contour V6 MTX-75 speedometer gear part # is: F5RZ 17285 AA $6.30


Former owner of '99 CSVT - Silver #222/2760 356/334 wHP/TQ at 10psi on pump gas! See My Mods '05 Volvo S40 Turbo 5 AWD with 6spd, Passion Red '06 Mazda5 Touring, 5spd,MTX, Black