PowerStop Evolution drilled and slotted zinc-plated rear rotors for 1997–2005 Chevrolet Blazer are a bolt-on upgrade that enhances cooling and brake bite. Precision cross-drilled holes and rounded slots evacuate gases, dust and moisture while chamfered holes limit stress cracking. Zinc dichromate plating resists corrosion and dynamic mill-balancing preserves smooth, quiet operation without modifications.
Power Stop 97-05 Chevrolet Blazer Rear Evolution Drilled & Slotted Rotors - Pair