78mm Motorcycle Air Cylinder Kit for KLX250 1993-2014 KLX300 1996-2007 Block & Piston & Head Base Gasket Kit This cylinder kit is designed to fit KLX250 models from 1993 to 2014 and KLX300 models from 1996 to 2007.It includes a 78mm cylinder block, piston, cylinder head, and base gasket.The components are engineered for direct replacement and compatibility with the specified engine configurations.The kit supports engine rebuilds or performance by providing essential internal parts in one package.Installation requires standard mechanical tools and knowledge of two-stroke engine assembly. This is an independent replacement component.References to brands or models are solely for compatibility indication.