The DBA 4000 Series drilled and slotted front rotor for Mazda MX-5 Miata covers 1994–1997 and 1999–2005 front applications and offers a direct replacement rotor with advanced construction. The 4000 Series XS material uses high-carbon, heat-treated iron plus DBA's Kangaroo Paw ventilation and a drilled-and-slotted pattern to aid pad dust and gas evacuation; the family also includes an XS Gold hub finish option.
DBA 94-97/99-05 MX-5 Miata Front Drilled & Slotted 4000 Series Rotor