the picture of the centerpiece and tpms 90 degree adaptor; is that the adaptor needed in order for you to mount the oem tpms to your new wheel? i'm assuming ur wheel is 3 piece? do you need anything else to make the transfer of tpms work? like a band strap?
http://www.tpmsdirect.com/TPMS_Strap_Kit_s/1373.htm
ISS forged looks to be top customer service compared to what i got from dpe
http://www.m3post.com/forums/showthread.php?t=686917