This oil supply line is designed to install an s300 or s400 turbo on your common rail 5.9 OR 6.7 Cummins in the 2nd Gen location. With a braided stainless line, this kit will not only function perfectly it will look great doing it! Includes the metric adapter fitting at the engine and a 1/4"npt fitting for the turbo. Key Features: - With a braided stainless line, this kit will not only function perfectly it will look great doing it! Includes the metric adapter fitting at the engine and a 1/4″npt fitting for the turbo - We offer two separate oil supply lines for you to accommodate both a standard mount or a high mount on your S300 or S400 Cummins: The standard line kit is 18″ long before fittings added to it - Part # GRD67CM1006 The high mount line kit is 22″ long before fittings added to it Compatible with: S300-S400 Cummins Turbo Oil Supply, Cummins, Turbo Kits