Enhance your classic 1970 Dodge Challenger's performance with our premium Spark Plug Wire Set, designed specifically for 340 cubic inch engines equipped with the Six-Pack system. Crafted with precision and built to last, this reproduction wire set offers improved spark delivery and ignition performance, ensuring your vintage muscle car runs as it should. Unlike generic alternatives, our high-quality wires feature the original specifications necessary for an authentic restoration, giving you peace of mind and reliable operation.