Upgrade your classic Buick's performance with our top-quality 1965 Buick Fullsize/Riviera Spark Plug Wire Set. Designed specifically for all 300 C.I. engines, this reproduction wire set ensures optimal engine function and reliability. Unlike generic alternatives, our set is meticulously crafted to match the original specifications, providing a perfect fit and enhanced durability, ensuring your classic beauty runs as smoothly as it did on day one.