The PowerStop Evolution drilled and slotted rotor pair for 1986–1991 Mazda RX-7 rear is a bolt-on upgrade to improve brake cooling and maintain a clean friction surface. Precision cross-drilled holes and rounded slots help evacuate gasses, dust and moisture while zinc plating resists corrosion. Manufactured to strict DTV and runout tolerances and dynamically balanced, these rotors are designed for smooth, quiet function without special modifications.
Power Stop 86-91 Mazda RX-7 Rear Evolution Drilled & Slotted Rotors - Pair