DBA 07-09 Lexus IS F Front Slotted 4000 Series Rotor

The DBA 4000 Series T3 Slotted Brake Disc is the ultimate in direct replacement single-piece performance brake rotors. It features all the benefits of the 4000 Series plus DBA's patented world-renowned T3 bi-directional slot design. 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 after time. Featuring DBA's patented Kangaroo Paw ventilation, which implements a series of 144 diamond and teardrop patterned pillars, DBA achieves up to a 30% increase in surface area and 20% improvement in cooling efficiency compared to traditional straight vane design. The slots/chamfers provide a quiet and responsive feel.