DBA 08-12 Audi A4 Quatro 3.2 / 07-11 Audi A5 Quatro 3.2 Front T2 Slotted Street Series RotorThe T2 slot design features precise CNC machined bi symmetrical slots, resulting in a quieter, more responsive and smoother brake pedal feel. The T2 slot increases the number of exit points, allowing friction dust and gases to escape and enhancing the pad bite. DBA's revolutionary universal slot design also eliminates the need for separate left and right slot designs seen in traditional rotor designs. We recommend the T2 slot design for more intensive