1999-04 Ford Mustang GT Dallas Mustang Speedo Calibration Box 257
Dallas Mustang Speedometer Calibration Box
Made for cars running aftermarket gearing or larger wheels/tires
Removed from a 51k Mile 2001 Mustang GT Bullitt
NOT showroom condition; but amazing shape given the age. Hard pressed to find nicer quality piece these days. Haven't seen one of these in a very long time.
Pics speak for themselves; what you see is what you get.