Motorcycle Parts Cylinder Base Head Gasket Kit compatible with CRF450R CRF 450 R CRF450 models from 2009 to 2016.This kit includes a cylinder base gasket and head gasket designed to fit the specified engine configuration.The components are engineered for precise alignment and sealing between the cylinder, head, and engine block.Intended for use during engine assembly or reconditioning, the gaskets support proper compression and help maintain engine performance.Installation requires standard mechanical tools and adherence to factory torque specifications.