The R1 Concepts Geo-Carbon drilled-and-slotted rotor for 1989–1996 Nissan 300ZX Turbo (rear left) is a single replacement rotor with a Geo-Carbon braking surface and drilled-and-slotted face. The holes and slots are intended to aid cooling and pad cleaning, and the description specifies this unit as the rear left rotor for the 300ZX Turbo application.
R1 89-96 Nissan 300ZX Turbo Rear Left Drilled & Slotted Geo-Carbon Rotor