Scooter YP250 Cylinder Block Kit For Majesty250 Majesty YP X-Max 250 Versity 300cc 4HC-11311-00 4-Stroke Engine This cylinder block kit is designed for use with 4-stroke engines on select scooter models including Majesty250, YP, X-Max 250, and Versity 300cc.It replaces 4HC-11311-00 and is compatible with YP250 engine configurations.The kit includes all necessary components to rebuild the cylinder block assembly.It supports proper engine compression and performance when installed correctly.This part is intended for requiring maintenance or restoration of the engine's core structure.