[Levi@GTPRO]

You can use Z32 hubs as long as they came off a NON TURBO, you can use S14 if you want.

You dont need the upright's to do the swap. You only need the upright if you want to have Z32 rear brakes and still keep the E brake.

I have NON TURBO Z32 rear hubs on my S13 fit just fine.