The product is a rear back half suspension kit designed for1967-1972 C10 trucks, manufactured by RRD. It includes mounting hardware and is a performance part, suitable for auto performance. The kit comes with a 1-year warranty and has a manufacturer part number of C22702, providing a reliable and high-quality upgrade for the chassis and suspension of the specified truck models. Includes: Shocks, Air Bag Applications, Lay Frame. Bolt-on Kit, but welding is recommended.