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The DBA 4000 Series plain rotor for 2004–2011 Mazda RX-8 rear is a direct replacement that improves heat management for repeated braking events. Cast from XG-150 high-carbon alloyed iron and Thermally Stability Profiled, it incorporates DBA's Kangaroo Paw ventilation with 144 diamond and teardrop pillars to increase surface area and cooling—yielding up to 30% more area and 20% better cooling than straight-vane rotors—finished in smooth OE-style HD.
DBA 04-11 Mazda RX-8 Rear 4000 Series Plain Rotor
