This is a Procomp Electronics CS130 Delco style alternator with the mounting ear off-set to the right. You can choose between a 1-wire (needs only the output cable) or plug-in that will use a factory regulator harness.

XS Volt is a powerful internal regulating system. These one wire alternators offer the highest stability available for modern electricalsystems. Available in Delco CS and Denso style alternators, these units offer a number of features including:

  Digital Control
  Response time in milliseconds, compared to seconds for analog regulators

  Adjustable Voltage
  Adjustable between 13.5 and 18.5 volts. Great for 12V or 16V systems.

  Powerful, Reliable Internals
  Short circuit protection and loss of ground protection in a sealed, vibration resistant housing

  One Wire Operation
  Easy to c