PowerStop Evolution drilled & slotted rear rotors for 2005–2008 Pontiac Grand Prix are a direct-fit pair designed to improve cooling and maintain consistent pad contact. Precision cross-drilling maximizes heat dissipation and rounded slots clear gasses, dust and water. Zinc plating resists corrosion, manufacturing tolerances control runout for quiet operation, and dynamic balancing helps prevent vibration for a smooth, no-modifications-needed replacement.
Power Stop 05-08 Pontiac Grand Prix Rear Evolution Drilled & Slotted Rotors - Pair