Symmetrical slots and/or chamfered drill holes facilitate the exit of friction dust and gasses, for a quieter and more responsive pedal feel. Integra / Civic. Tri-Symmetrical curve slots dampens the vibration harmonics or noise, A quieter, responsive and smoother brake. . mm x 28mm T3 FRONT. T3. [HOST]: dBA T3 Series T-Slot Slotted Rotor, Izquierdo: Automotriz. Position: Front. E36 i 24V E36 i 24V With all the features you would expect in a. High carbon & heat treated iron. High Performance Brake Disc. ANTI RUST – 2. DBA T3 SLOT / SLOTTED DISC BRAKE ROTOR. Vehicle Application List Weight [kg] 5. Head and Main Studs. "T3 Slot 48 precision CNC machined slots". DBA's Series T3 rotors feature our best technology and materials for maximum performance. [HOST]: dBA dbas T3 Series – T-Slot unidireccional Slotted Rotor: Automotriz. and more. Built on the foundations of DBA's T2 slot, the T3 slot design features additional, precise, CNC machined tri-symmetrical slots, resulting in an even quieter.