* Ford speedometer ratio adapter, Number 55RA.

$ 174.00

Ford Ratio Adapters *

We will call you if you buy a custom ratio.


Ford Speedometer Ratio Adapter

# 55RA. Ford speedometer ratio adapter. Must be used with screw on cable top and bottom. Comes in minus 15%, minus 28% or plus 44%. These units are specific to Ford mechanical cable transmissions and transfer cases and do not go behind the speedometer head.


Additional information

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

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