Cometic head gasket for Ducati 916 (1981–1987), 91mm bore, is specified to require less clamp load and to conform load distribution across the sealing area. That characteristic helps reduce bore distortion and avoids the need for additional sealants or re-torquing, providing a clean, reliable sealing solution for the cited Ducati applications according to the manufacturer's specifications.
Cometic 81-87 Ducati 916 91mm Head Gasket