Cylinder upper lower gasket designed for 500CC ATV UTV engine applications.This gasket set includes both upper and lower components to ensure proper sealing between the cylinder head, cylinder, and engine block.Constructed to withstand temperatures and pressure, it supports engine performance.The gasket material provides durability and resistance to oil and combustion byproducts.Suitable for use in standard 500CC four-wheeler and side-by-side engine rebuilds or maintenance procedures.