The PowerStop Z23 Evolution Sport Brake Upgrade Kit is a bolt‑on front brake solution for 1977–1978 Buick LeSabre models, featuring powder‑coated calipers. The kit pairs drilled and slotted rotors with Carbon‑Fiber Ceramic Z23 pads to improve braking and reduce dust buildup. It also includes stainless‑steel hardware, multi‑layer shims for quiet braking, zinc‑plated rotors and high‑temperature lubricant for added corrosion resistance and straightforward installation.
Power Stop 77-78 Buick LeSabre Front Z23 Evolution Sport Brake Kit w/Calipers