Voltage Controller

This is a voltage knob made for PCM controlled 05+ GM vehicles with the small rectangular 2 pin plug. It makes it plug and play with the GM 2 pin harness. There is no splicing of your stock plug required. These are generally in stock and ship within...

This is a voltage knob to replace diodes on internally regulated alternators with S or Sense Pins. The peak voltage will vary on manufacturer of the alternator-you have. Rating is based off the 14.8v pcm bypass regulator we sell and install in the denso...