We can all conculde that reinforcement is needed ASAP - im sure even a slight diagonal movement up a driveway could shear that subframe in two :(
IF you want to source some mounts locally, maybe try whiteline reinforcement shown above from whilteine -
http://members.iinet.net.au/~joannep.../rearbar04.jpg
should bolt on and accept your ITR swaybar nps.
