Good news also (didn't see this posted anywhere else).
Disc Brake Australia (DBA), 4000 series brake discs
4000 T3 - Disc Brakes Australia
Front: DBA 42768
Front Slotted: DBA 42768S
Rear:DBA 42769
Rear Slotted: DBA 42769
This part currently doesn't show up in their USA catalog, but it does...