( OUT OF STOCK ). Ford speedometer ratio adapter, #55RA.

$ 133.00

Ford Ratio Adpters *

We will call you if you buy a custom ratio.


Ford Ratio Adapter

#55RA. Ford speedometer ratio adapter. Must be used with screw on cable top and bottom. Comes in minus 15 or 28% and plus 44%. Cost $133.00.

                                                                                                                                                                                                        Shipped UPS or Fedex only

Additional information

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

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


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