Upgrade your classic 1966 Cadillac with our premium Spark Plug Wire Set, specifically designed for Fleetwood, Seville, DeVille, and El Dorado models. This reproduction set provides exceptional performance and reliability, ensuring your engine runs smoothly and efficiently. Unlike generic alternatives, our wires are crafted to maintain the authenticity of your vehicle while delivering superior conductivity and durability. Elevate your restoration project with a product that showcases both quality and craftsmanship.