The product is a set of Genuine GM Valve Lifters with the manufacturer part number 12698945. These valve lifters are designed as direct replacements for specific Cadillac, Chevrolet, GMC, and Pontiac vehicles. Made by GM Genuine Parts, these polished chrome finish valve lifters are genuine OEM parts that are reliable and durable. They are suitable for those looking to replace worn out or damaged valve lifters in their vehicles.