DBA DBA42576XS - 04-09 Audi S4 Rear 4000 Series Drilled & Slotted Rotor

DBA DBA42576XS - 04-09 Audi S4 Rear 4000 Series Drilled & Slotted Rotor

4000 Series Drilled/Slotted Brake Disc

DBA's 4000 Series XS rotors feature our best technology & materials for maximum performance. High carbon & heat treated iron, patented Kangaroo Paw ventilation and a unique drill & slot pattern makes the perfect direct replacement rotor.

Cast from XG-150 high carbon alloyed iron and undergoing Thermal Stability Profiling. DBA's metallurgy is able to handle the increased stress and heat generated under intense braking application time and time again. Featuring DBA;s patented Kangaroo Paw ventilation that implements a series of 144 diamond and teardrop patterned pillars. DBA achieves up to a 30% increase in surface are and 20% improvement in cooling efficiency compared to traditional straight vane design.

• Slots/chamfers for quiet & responsive feel;