Hei, maybe you can help me,

I want to change my a4 b5 with is 2.6 110kw Q engine for 2.7 biturbo,
And i want to upgrade my brakes to, I have plan to put S4 B5 clippers on,
Are those fit 1:1 or i need to chane something more?Or what changes i need to do , or what car clippers fits to? I need to change hubs?

Thanks