Dynatek, Single Fire Taconic Adapter for Dyna-S for Harley Davidson

It is used to correct the electronic tachometer outlet when using a single-fire-s unique fire ignition module. 
Note: This adapter cannot be used with Spyke, S&S ignition modules, Crane or Compu-Fire.

Compatible with:> 70-99 B.T. With Single Fire Module Dyna-S