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 cylinder block, piston, head, and base gasket to support engine repair or rebuilding. The components are sized at 78mm to match specified engine requirements. Installation may require standard mechanical tools and knowledge. This item is a compatible alternative. Use of brand identifiers is limited to showing which models it fits.