Stone Cylinder Head Gasket Kit for 1991-1993 Nissan 240SX KA24DE motor comes with gaskets seen in the picture above. When doing a head rebuild on any motor, it's recommended to change out all the top end head gaskets to ensure proper sealing for a more stable leak-free motor. This gasket kit is a more affordable version from the Nissan 240SX KA24DE gasket kit. It is made for those who is in need of a head rebuild but is price conscious about rebuild cost.