The PowerStop Evolution drilled & slotted zinc‑plated rotors for 2006–2009 Chevrolet Trailblazer front applications are a bolt‑on upgrade for improved cooling and performance. Precision cross‑drilled holes and rounded slots help shed gases, dust and moisture while chamfered holes reduce stress cracking. Zinc plating resists corrosion, rotors are mill balanced for smoothness and they match OE weight and vane count for direct fitment; sold as a pair.
Power Stop 06-09 Chevrolet Trailblazer Front Evolution Drilled & Slotted Rotors - Pair