The DBA T2 slotted Street Series rear rotor for 1986-1992 Mazda RX-7 uses CNC-machined bi-symmetrical slots to improve pad bite and allow dust and gases to exit. The T2 design increases exit points versus traditional slots and eliminates the need for separate left and right rotors. It's recommended for more intensive braking applications where improved pedal feel is desired.
DBA 86-92 Mazda RX7 Rear T2 Slotted Street Series Rotor