55RA, Ford Speedometer Ratio Adapter

$ 174.00

Ratio Adapter required? *

If you require a Custom Ratio, please relay MPH readings as follows:
GPS at 40 VS what Speedometer displays
GPS at 50 VS what Speedometer displays
GPS at 60 VS what Speedometer displays

Description

Ford Speedometer Ratio Adapter

It’s best to call in with GPS readings at 40,50, and 60 versus the speedometer reading to be sure the proper percentage is correct before ordering.

Must be used with a screw on cable. Prebuilt in minus 15%, minus 28% or plus 44%.

These units are specific to Ford mechanical cable transmissions and transfer cases and are not installed behind the speedometer cluster.


Click HERE for our Main Speedometer Gear page!

Additional information

Weight 1 lbs
Dimensions 6 × 6 × 5 in
% Plus or Minus

Slow down 15%, Slow down 28%, Slow down 44%