The DBA drilled-and-slotted Street rotor for 2013 Mercedes-Benz GL350 with the AMG Performance package is a direct-replacement rear rotor featuring drilled holes and slots to help evacuate pad dust and gases and improve initial pad bite. It's intended for daily drivers who want the appearance and braking benefits of a performance-style rotor without full track-focused hardware.
DBA 2013 Mercedes-Benz GL350 (w/AMG Performance Pkg) Rear Drilled & Slotted Street Series Rotor