The Corteco Valve Stem Seal Set - 19031076 is a set of high-quality seals designed to fit onto the valve stems of an engine. These seals help to prevent oil from leaking out of the valve and into the combustion chamber, which can cause damage to the engine. The set includes all the necessary seals to properly seal the valve stems and ensure optimal engine performance. These seals are made from durable materials and are designed to withstand high temperatures and pressure. They are a crucial component in maintaining the integrity of the engine and ensuring its longevity.