The PowerStop Evolution drilled and slotted rotor pair for 2016–2019 Buick Cascada rear is a direct OE-fit upgrade that improves brake cooling and surface cleanliness. Precision cross-drilled holes and rounded slots reduce stress cracking while sweeping away gasses, dust, and moisture to maintain a clean friction patch. Zinc plating resists corrosion, weight and vane count match OE, and rotors are dynamic mill balanced for smooth operation.
Power Stop 16-19 Buick Cascada Rear Evolution Drilled & Slotted Rotors - Pair