The DBA Street Series T2 slotted rotor is a direct-replacement rear rotor for 2011–2017 BMW 550i models. Its CNC-machined bi-symmetrical slots increase exit points for dust and gases, improving pad bite and providing a quieter, more responsive brake pedal. The universal slot design eliminates separate left and right rotors and is recommended where more intensive street braking performance is desired.
DBA 11-17 BMW 550i Rear Slotted Street Series Rotor