DBA 5000 Series slotted two-piece rotor assembly for 2007–2011 Audi S6. Building on 4000 Series technology, the 5000 Series pairs high-carbon cast-iron rings with aerospace-grade T6061-T6 aluminum hats to reduce unsprung weight and improve heat management. NAS bolts and crimp nuts secure the assembly. Available as complete assemblies or replacement rings, the 5000 Series is recommended for high-performance street, track day and club racing uses.
DBA 07-11 Audi S6 Front 5000 Series Slotted Rotor w/Black Hat