Originally Posted by LantanaTX
When usiing the the MB/Brembo four piston calipers, I did not have to modify the dust shields at all. It was a very easy swap. As menetioned, I have two sets of extra four piston calipers. One set for the SRT rotors and one set for the C32 rotor.
Seems a bit funny the 4 piston guys would not need any mod and the 2 piston SLK320 do, odd.