300zx z32 rear discs

hey guys i need a set of rear discs

pref locally
as i can import for R750 each

and ive tried nissan they want R2500 per disc

so anyone know where i can get local or what other car has the same

but cant the local shops make them?
i am sure brake shops can do them~!

They just tell me go to stealers noone interested in helping