The 1.20MM Head Gasket Set is a high-quality replacement set for 2003 - 2007 5.9L Dodge Cummins engines. This set includes all the necessary head gaskets to rebuild the top end of your engine, including the intake, exhaust, and cylinder head gaskets. It is made of high-quality materials and is designed to withstand the high pressures and temperatures of the engine. This head gasket set is easy to install and is a direct replacement for the factory parts. Keep your engine running smoothly with the 1.20MM Head Gasket Set. With a one year unlimited mileage warranty, you can trust that it's built to last.