52.4MM CYLINDER HEAD JUG ENGINE 107CC KIT FOR 110CC ATV GO KART DIRTBIKE This cylinder head jug engine kit is designed for use with 110cc ATVs, go karts, and bikes.It features a 52.4mm cylinder bore and displaces 107cc to support engine performance.The kit includes the cylinder, piston, gasket, and necessary hardware for installation.It is compatible with standard 110cc engine configurations and provides a direct replacement for stock components.The design allows for improved airflow and combustion efficiency.This kit is intended for recreational vehicles and small engine applications requiring increased displacement and power output.