The Cometic head gasket for Yamaha XS1100 is a 75mm bore .043 replacement designed to improve combustion sealing with less clamp load. It evens load distribution across the sealing area to reduce bore distortion and eliminates the need for sealants or re-torque. Fit this gasket during head service or rebuilds to restore compression and consistent engine performance.
Cometic Yamaha XS1100 75mm Bore .043 Head Gasket