The Evolution drilled and slotted rear rotor pair for 2015–2019 Chevrolet Colorado offers a bolt‑on upgrade to improve brake cooling and performance. Precision cross‑drilled holes and rounded slots evacuate gases, dust and moisture to maintain a clean friction surface, while zinc dichromate plating resists corrosion. Manufactured to strict tolerances for DTV and runout, these rotors are dynamically mill balanced and sold as a pair.
Power Stop 15-19 Chevrolet Colorado Rear Evolution Drilled & Slotted Rotors - Pair