The DBA 4000 Series plain rotor for 2006–2007 Mazda Mazdaspeed6 front applications is a direct-replacement rotor cast from XG-150 high-carbon alloyed iron and treated with Thermal Stability Profiling. Its Kangaroo Paw ventilation utilizes 144 diamond and teardrop pillars to expand surface area and cooling efficiency, delivering up to 30% more surface area and about 20% better cooling than straight vane designs. The HD finish provides a clean OE-style look.
DBA 06-07 Mazda Mazdaspeed6 Front 4000 Series Plain Rotor