The product is a set of 10 Champion V4C racing spark plugs, known for their high performance in racing scenarios. These spark plugs are designed for use in various vehicles and are particularly suitable for racing applications such as IMCA and NHRA events. The V4C model is known for its cold stock rating and can handle high rpm's for extended periods, indicating its ability to work efficiently in high-performance engines. Made in the United States, these spark plugs are a popular choice among racing enthusiasts looking for reliable ignition systems.   THEY ARE KNOWN AS PEANUT PLUGS