Full Engine Overhaul Gasket Kit. DA71T DA71V DB71T DB71V. Overhaul Carry 6 Valves. Set contains: Head Gasket, Exhaust Gasket and Intake Gasket, Valve Cover Gasket, Valve Seal Cup, Camshaft Seals and Crankshaft Seals. (Kindly make sure that your old parts matches our model/unit before purchasing). If you have any questions please ask. Always let the mechanic/tech man do the installation. Any problems, please let us know before leaving a feedback.