Z190 Engine Cylinder Head Gasket For 190cc Pit Dirt Bike Replacement cylinder head gasket designed for 190cc pit dirt bike engines.Fits Z190 engine models and provides a seal between the cylinder head and engine block.Constructed to withstand temperatures and pressure conditions typical in small displacement off-road motorcycles.proper compression and helps maintain engine performance.Suitable for use during engine rebuilds or maintenance procedures. Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.