Quote Originally Posted by auditd0rk View Post
I'm confused (which is normal), the stock retaining springs didn't work?

Do these springs allow for the thicker, vented rotor?

I've also been drinking, so that might contribute to the confusion.
No, because the stock A4 rotors aren't vented and are thinner. So I have to get new, wider springs to account for the vented rotor.

A4 NON VENTED ROTORS

S4 VENTED ROTORS