Can anyone tell me what these two boxes are under the dash of my 1991? I'm going to remove an old unused alarm siren and have traced what looks like a previous owner added power wire from the battery to the fuse area. I haven't crawled up in there yet and really looked close to see where the wire goes. The previous owner has these two boxes taped together and kind of hanging a bit. I don't know if there still is an actual alarm system on this truck or not.
Recognize them?
Recognize them?