YES, you can powder coat your wheels. and YES the TPMS will fit back in. although they are not POWER COATED, the 20's are clear coated, which is about the same as far as them being coated and fitting back in afterwards.. YES, powder coating is MUCH MORE durable, and yes, it will last. so you know what all is invloved and how it works and how durable it is. take a look at this for some info:
http://powdercoatingbeginners.blogsp...ing-works.html
and somewhere that provides the service and
its in your backyard! http://powdercoat.biz/Index.htm