Looks to like your car is fitted with a Revo big brake kit upgrade. Quick look around and they are close to a £1000 for the front discs. Try some Ford specialists and Revo directly and see what they can do on price
https://www.focusrsparts.co.uk/focus-rs-mk3-genuine-alcon-replacement-rotors-to-fit-the-revo-brake-ki/prod_11048.html
How many miles has your car got on as I would not expect them to fade quickly?
Collins Cp2 map. Ramair induction. Mountune mud flaps. Scorpion Sports Cat. Scorpion Tracker. Wind deflectors. NB washer jets and shark fin aerial. EBC Grooved discs, YellowStuff pads. Airtec Intercooler, Miltek cat back with titanium tips. Collins quickshift. DSC Controller