The product is a new OEM 2013-2020 GM Timing Chain Kit with seals, tensioners, and gaskets. It is specifically designed for GMC/GM vehicles and includes all the necessary components for a complete timing system replacement. The kit includes a timing chain, seals, tensioners, and gaskets, ensuring a proper fit and reliable performance for your vehicle. The manufacturer part number is 12700437, making it easy to identify and install the correct part for your specific GM vehicle.