2007-2008 Jeep WK CRD. Reroute your Crank Case Ventilation with this kit. Kit includes all the components to reroute your CCV system from the intake into the exhaust. Keep the CCV vapors from getting it your intake and filling it up with oil. The kit has the option to order the exhaust parts to weld into the exhaust or you can order without and dump to atmosphere. The kit setup to dump into the exhaust must run with the stock exhaust system or our Cat back exhaust, this kit needs a flow through exhaust setup. Do not use with a flow reducing muffler. Includes assembly instructions. All sales are final.