im getting a set of au offset 18" rims fairly cheap soon and need to change the offset

do both front and rear need doing or just the front

i plan on lowering the car on SL king springs but i would like SSL if legal in NSW ( can someone confirm that)

also where to get good spacer/adapeters n prices

Theres 140000 threads about springs and spacers here. Search.

iv gotten a set of adapters and i know the bloke wete i got them n he explained fitting them
n i had used search but i wanted up to date infomation