DBA DBA42859S - 06+ BMW 335d/335i E90/91/92 Rear Slotted 4000 Series Rotor

DBA DBA42859S - 06+ BMW 335d/335i E90/91/92 Rear Slotted 4000 Series Rotor

T3 4000 Series - T-Slot Uni-Directional Slotted Rotor

DBA's 4000 Series T3 rotors feature our best technology and materials for maximum performance. High carbon & heat treated iron, patented Kangaroo Paw ventilation and Tri-symmetrical slotting makes for 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;