Keep in mind, it’s not impossible to convert to a 12v system. A lot of the important aesthetic parts like the dash gauges are interchangeable with LJ7X which is 12v. That said, it’s my opinion to stay 24v when you can I think 24v is generally more robust. For example, line speed on my 24v is faster then a 12v equivalent. The motors in my 100 series windows are sloooow, but my older 70, they’re still well functioning. Relays and such can be bought from third parties like hella, winches, CB, aux lighting can be found in 24V flavor, etc... The nice thing about the PZ is critical components are mechanical. So if your window motors go out it sucks, but the truck will physically get you home barring mechanical failure. You just may not have lights, speedo, or similar...