The PowerStop Evolution drilled and slotted rotor pair is a bolt-on upgrade for Cadillac XT4 (2019–2021) rear applications, designed to improve cooling and braking under demanding conditions. Precision cross-drilled holes and rounded slots help evacuate gases, dust and moisture, while chamfered drills and zinc plating minimize stress cracking and corrosion; these rotors are dynamically balanced and provided as a matched pair for direct OE-style fitment.
Power Stop 19-21 Cadillac XT4 Rear Evolution Drilled & Slotted Rotor - Pair