DBA 5000 Series T3 slotted rotors are a two-piece, direct-replacement performance rotor combining high-carbon cast-iron rings with aerospace-grade aluminum hats (T6061-T6) fastened to NAS standards. The design reduces unsprung weight and improves heat management while featuring DBA's T3 bi-directional slot pattern. Recommended for high-performance street, track day, club racing and rally use.
DBA 13-15 Lotus Exige - T3 5000 Series Cast Iron Hat T3 Slotted Rotor