3.0 LITER I6 MHEV. A pipe that transfers compressed air to from the turbo or super charger to the Intercooler. Intercooler Hoses For Supercharged 5.0L and 3.0L Gas Engines Are Only Used For Coolant. Turbocharger Intercooler Bypass Valve. COMPRESSE. Air inlet tube. By - Passenger. Charge Air Cooler Pipe. Duct. Turbocharger Bypass Valve.