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The PowerStop Z23 Evolution Sport Brake Upgrade Kit is a bolt‑on front brake solution for 1977–1990 Buick LeSabre models, including powder‑coated calipers. It combines drilled and slotted rotors with Carbon‑Fiber Ceramic Z23 pads to deliver improved stopping and lower dust levels. The kit also supplies stainless‑steel hardware, multi‑layer rubberized shims for quiet braking, zinc‑plated rotors and high‑temperature lubricant to protect components and simplify installation.
Power Stop 77-90 Buick LeSabre Front Z23 Evolution Sport Brake Kit w/Calipers