Or if your current calipers look grim or have stuck bleed nipples etc (they can snap on removal if seized) then just go for a refurbed pair of calipers like this:
https://scoobyworx.com/subaru-2-pot-...ipers-21-p.asp
Good as new then, just add discs and pads from Alyn, ICP etc. Even Eurocarparts will supply those cheap enough (if you can wait until the weekend for one of their discount codes....)