The DBA 4000 Series front slotted rotor for 2007–2009 Lexus IS F is a direct-replacement performance rotor cast from XG-150 high-carbon alloyed iron and processed with Thermal Stability Profiling. DBA's patented Kangaroo Paw ventilation increases surface area and cooling efficiency, delivering improved heat dissipation over traditional straight-vane rotors. The T3 bi-directional slot design further aids pad cleaning and braking consistency under demanding use.
DBA 07-09 Lexus IS F Front Slotted 4000 Series Rotor