... information will be sent to you SpecificationStandard Configuration of Cummins diesel generator set: Engine:Cummins 1,water cooling , 4 stroke ... ,package :plastic wraped or wooden case.8) Noise-proof,exhaust silencer...9) Documents can be submited:installation & ... testing report ... Optional of Cummins diesel generator set: exhaust pipe,flexible pipe,muffler,charge battery,daily used fuel oil tank and ...