The VNE Engine Crankcase Breather Kit - 462400 is a comprehensive kit designed for use in cars to improve the performance and maintenance of the engine crankcase breather system. The kit includes three essential components: a breather filter, a breather hose, and a breather valve. These components work together to ensure proper ventilation and circulation of air within the engine crankcase, preventing the build-up of harmful gases and contaminants. The breather filter is responsible for filtering out any impurities from the air, while the breather hose connects the filter to the breather valve, which regulates the flow of air into the engine. This kit is suitable for various car models and is an essential maintenance tool for keeping the engine running smoothly and efficiently.