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The DBA 4000 Series slotted rotor for Mazda RX-7 front upgrade is a direct-replacement performance rotor cast from XG-150 high-carbon alloyed iron and finished with Thermal Stability Profiling. It features DBA's Kangaroo Paw ventilation with 144 diamond and teardrop pillars to increase surface area and cooling efficiency, plus the T3 bi-directional slot design to aid pad cleaning and consistent braking response.
DBA Mazda RX-7 Upgrade R Front Slotted 4000 Series Slotted Rotor
