Mov'it have a full brake kit for the TT RS.
Audi TT RS 8J
Year of Manufacture: 09.06 - .....
Brake System: FA 370x35 6KB
Order Number: 02-095-H342-4M3B
Brake System: RA 342x28 4K
Order Number: 02-780-6
Audi TT RS, 8J, overview
Audi TT RS, 8J, detail front braking system
Audi TT RS, 8J, braking system
More Info Here.