Value and collectability play into all of that thanks for the long response but its really just that simple. A factory kit of any kind is always better unless stripped out for some other purpose built type thing. I'll make the example of a Raptor suspension being good enough for off road but if...
Probably could be pushed back but based off Toyota launch schedules allocations will be in a few months most likely. Circuit Pack production will be longer
I would be wary allocations won't be given dealer for months I would just get my name out there no money involved until they have a guaranteed allocation
Everything is on indefinite backorder I understand your feelings but its kind of a "it is what it is" situation right now even direct parts warehouses to manufacturer have no idea when they will get something in and only can provide estimates.