[magicoolbus]

The kit is typically just a connector that is wired to bypass the external regulator when you install an internal regulator alternator. There are numerous how to's in the electrical section on how to do this swap. Your existing amp gauge needs no modificaiton with the typical external to internal alternator. Do your research and you should find a fairly simple and straight forward method. If 'vettevette' or 'fixitP' are commenting and providing insight and information, you well be well served.