Quick view PowerStop Power Stop 16-18 Cadillac ATS Rear Evolution Drilled & Slotted Rotors - Pair - AR82184XPR Compare $258.99 Power Stop drilled and slotted rotors provide a bolt-on upgrade for improved brake cooling and performance. Precision cross-drilled for maximum cooling and maximum performance during extreme conditions; rounded slots sweep away gasses, dust, and moisture... Add to Cart Add to Cart