3.7 LITER. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Turbocharger Wastegate Actuator to it's mounting point. Engine Air Intake Hose Screw. bypass valve. inlet. Connector tube. Engine Intake Hose. Turbocharger Wastegate Actuator. Window Regulator. Included with: Regulator assembly, Upper duct.