Racing Cylinder Head Kit 52mm 105cc Compatible With Baotian BT49QT BT50QT GY6 50cc 139QMB 4T

Scooter 52mm 105cc Racing Cylinder Head Kit For Baotian BT49QT BT50QT GY6 50cc 139QMB 4T This cylinder head kit is designed for with 4-stroke engines.It includes a cylinder, piston, gasket set, and necessary hardware for installation.The kit features a 52mm bore size and increases engine displacement to approximately 105cc.It is compatible with models such as Baotian BT49QT, BT50QT, and other GY6-based 50cc 139QMB 4T engines.The cylinder head is engineered to support performance and improved airflow for enhanced power output.Installation requires basic mechanical knowledge and standard tools.This kit replaces the stock cylinder head assembly and is intended for use in engine rebuilds or performance modifications.

• Enhanced performance with 105cc displacement upgrade compatible with GY6 engine platforms for increased power output
• Designed specifically for use with Baotian BT49QT BT50QT and 139QMB 4-stroke engines precise fitment
• Complete 52mm racing cylinder head kit includes all necessary components for straightforward installation
• Optimized airflow and combustion efficiency support higher RPM and improved throttle response
• Ideal for scooter enthusiasts seeking engine tuning solutions for better acceleration and speed