The Intake Manifold Runner Control (IMRC) Connector is the vacuum connection for the crankcase ventilation valve. This direct replacement part is easy to install and requires no special tools for installation. Product Features:Keeps the crankcase vent valve in proper formReduce Repair Cost - Replace the failed connector, instead of the entire assemblyDirect replacement for a proper fit every timeThis part has undergone vehicle try-on testing to meet product standards and quality