This cylinder gasket full kit ( C9588) is designed for use with Street models FLHX, FLHXI, FLHXS, FLHXXX, FLS, FLST, and FLSTC Softail Slim motorcycles.The set includes all necessary gaskets and oil seals required for engine repair and maintenance.Constructed from metal and paper materials, the gaskets provide sealing function, resistance to corrosion, and stable across a range of temperatures.The kit supports effective heat insulation and sound dampening, and is intended for standard engine servicing applications.One complete kit is included per package.