There are these Work Wheels, which are E88 "homages", which could be made to whatever offset and width I want (IIRC): https://www.workwheelsuk.com/work-wheels-brombacher-porsche-mesh.html
Those still have to be made in Japan first and then shipped. Most likely made in the same factory as your BBS. Not sure that will get to you any sooner.
@Aroogah started
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There are these Work Wheels, which are E88 "homages", which could be made to whatever offset and width I want (IIRC): https://www.workwheelsuk.com/work-wheels-brombacher-porsche-mesh.html