Marcus has probably sold out with all of the advertising WC has done for him over the past few days

He may just be waiting on spurs to machine or something like that. Contact him on the RcShox thread here on RcTech or through his site and ask when they are expected to be back in stock.
http://www.rctech.net/forum/electric...-services.html
http://www.rcshox.com/sc1044-center-dif-v2/