Firstly Welcome ! Do it ! Its a great mod, compliment it with a rear sway bar and the handling will improve. as for where to get them, i dont think there are stores in VIC that sell these you may have to order them via import Here is the FAQ if you already havent browsed. http://au.toyotaownersclub.com/forums/topic/29213-the-official-tocau-zre-corolla-faq/