PowerStop Evolution drilled-and-slotted rotors offer a bolt-on front upgrade for 1991–1996 Buick Roadmaster applications. Precision drilled holes and rounded slots maximize cooling and sweep away gasses, dust and moisture to keep pad contact clean. Rotors are manufactured to strict tolerances for DTV and runout, dynamically mill-balanced, and designed for direct replacement with no special modifications.
Power Stop 91-96 Buick Roadmaster Front Evolution Drilled & Slotted Rotors - Pair