James, oil pump body to case gasket. Mylar

James, oil pump body to case gasket. Mylar | OEM replacement reference 26273-80; 26273-80A; 26273-80B. Mylar is a polyester film gasket material. It is strong; flexible; has high tensile strength and is dimensional stable. It will not deteriorate over time. | L80-91 Big Twin (NU)