DBA 4000 Series standard front rotors for 1993–1998 Nissan R33 GTST are cast from XG‑150 high‑carbon alloyed iron and undergo Thermal Stability Profiling. DBA's Kangaroo Paw ventilation uses 144 diamond and teardrop patterned pillars to increase surface area and cooling efficiency, providing up to 30% more surface area and about 20% improved cooling versus straight‑vane designs.
DBA 8/93-7/98 Nissan R33 GTST Front 4000 Standard Rotor