1.9 LITER. Pressure hose seal. A Seal that Prevents oil from leaking out, or contaminants from entering the Intercooler pipe. Seal used on the Intercooler Tube. Included with: Connector Hose, Connector pipe, Front pipe, Inlet Hose, Lower Hose, Lower Pressure Hose, Pressure Hose, Pressure pipe, Pressure Tube, Upper Pressure Hose.