Motorcycle Complete Cylinder Cover Gaskets Kit made from metal and paper materials using standard engineering processes and mold forming techniques.The kit is designed for precise fitment and features a simple structure for easy installation.It is compatible with models corresponding to OEM code 12251-MAS-003.A leaking cylinder gasket can result in reduced engine power, weak performance, poor acceleration, engine instability, and vibration.This gasket set helps maintain proper engine compression and performance.