The cylinder gasket set is designed to enhance the seal between the cylinder head and the cylinder block.It compensates for the flatness differences between these two components.This helps prevent air leakage when the engine is running.If the gasket is damaged, it may lead to compression loss, causing difficulty in starting the engine.The gasket proper engine performance by maintaining the required compression ratio.It is commonly used in motorcycle engines and fits models such as G310GS and G310R. Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.