The VNE Engine Crankcase Breather Kit - 462401 is a comprehensive kit designed for cars to improve the performance of the engine by reducing pressure and oil buildup in the crankcase. The kit includes three essential components: an engine breather filter, a breather tube, and a breather valve. These components work together to ensure proper ventilation and circulation of air in the engine, preventing any potential damage to the engine and enhancing its overall efficiency. The engine breather filter helps to trap harmful particles and contaminants, while the breather tube and valve regulate the flow of air and oil vapors. This kit is suitable for various car models and is an essential addition for maintaining the health of the engine.