The Gates Crankcase Vent Hose - EMH070 is a high-quality, durable hose designed for use in automotive crankcase ventilation systems. It is made from premium materials that can withstand high temperatures and resist oil and other chemicals commonly found in engines. This hose helps to prevent the build-up of pressure in the crankcase, which can cause leaks and other engine issues. It is compatible with a wide range of vehicles and is easy to install. The Gates Crankcase Vent Hose - EMH070 is an essential component for maintaining the proper functioning of your engine and ensuring optimal performance.