The cylinder head gasket is one of the most vital in the entire engine. If this gasket fails in even the most minute way, it can and will cause a host of other issues. Choose a high quality replacement from Turner Motorsport and get back on the road again.
Rubber seals are often hardened and damaged by excessive heat and constant temperature changes causing them to become brittle and crack or split. If your seal has split, replace it with a new seal.