The PowerStop Evolution drilled & slotted rotor pair for 1979–1985 Buick Riviera fits front or rear applications as specified and gives a bolt‑on cooling upgrade. Cross‑drilled holes and rounded slots sweep away gasses, dust and moisture to preserve pad grip and reduce fade; zinc dichromate plating helps resist rust while tight tolerances and dynamic balancing promote quiet, consistent braking performance.
Power Stop 79-85 Buick Riviera Front or Rear Evolution Drilled & Slotted Rotors - Pair