The Vaico Breather System Kit - V103246 is a complete set of components designed to improve the ventilation and air flow in a vehicle's engine. This kit includes a breather hose, breather valve, and other necessary parts for installation. It is compatible with various makes and models of vehicles and is designed to reduce emissions and improve engine performance. The Vaico Breather System Kit is a reliable and high-quality product that can help maintain the health and efficiency of a vehicle's engine.