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PowerStop Evolution drilled and slotted rotor pair for 2009–2011 Cadillac STS is a bolt-on upgrade engineered for improved cooling and performance. Precision cross-drilled holes and rounded slots help evacuate gases, dust and water while chamfered holes reduce stress cracking. Zinc plating resists corrosion and the rotors are machined to strict tolerances and dynamic mill balanced for smooth operation.
Power Stop 09-11 Cadillac STS Front Evolution Drilled & Slotted Rotors - Pair
