Non of the three has the engine cooling fan this may not matter depending on where you live & how much traffic you may be stuck in. My 2013 does not have it & its not been a problem, its never gone into skip fire mode. The kit is not hugely expensive but the ECU does need a reflash to make it work automatically.
If the rectifier is swapped for a Harley D part it can stay forward facing without the bobbins. The HD part is much less than the original CE part from Morgan.