I don't know what it's like to get parts in Oz mate but here in the UK there are a few options. Something like this
http://www.eurocarparts.com/brake-pads
Not sure on anything more race prepped unless you change out the calipers and disc's for Brembo or ATE from an S
I sent a PF S8 grill out there and it cost a shed load to get it there, not sure how horrendous dealer parts are out there but by the time something is sent it could be cheaper. Other thing would be the sites sponsors they would possibly be able to advise on shipping costs.
Oh and yes they'll be 314 i think.