For the 1958-1960 Ford Thunderbird Convertible, this 6-piece Convertible Top Rail Kit is designed to provide a perfect fit and exceptional sealing performance. This kit includes all right and left side top rail seals, complete with molded ends and durable steel cores, ensuring a snug and secure fit. Please note that the header seal is not included and can be ordered separately (p/n HD 304). Crafted by SUPERsoft, these seals are built to last, with no accelerants or cheap fillers used in the molding process, which prevents premature aging or failure. Designed to outperform competitors, this kit guarantees a leak-free experience, keeping your Thunderbird’s interior protected from the elements. Backed by a 30-year warranty, you can trust in the quality and longevity of this product.