Cometic C8046 CFM-20 Head Gasket 76mm Bore 0.043" Yamaha XS1100

The Cometic C8046 is a high-performance head gasket engineered for Yamaha XS 1100 motorcycles with 76mm bore and 1148-1196cc displacement. This precision-manufactured gasket features Cometic's proven CFM-20 construction for reliable sealing in demanding powersports applications.

CFM-20 Construction:

• Perforated galvanized steel core provides structural strength and stability
• Asbestos-free fiber material applied to both sides for superior sealing
• Steel fire rings at each bore seal off the combustion chamber
• Compressed thickness of 0.043 inches
• 76mm bore diameter for precise fitment

Key Features:

• Excellent for air-cooled cylinder applications
• Superior oil passage sealing capabilities
• Designed to withstand the heat and pressure of high-performance engines
• Professional-grade quality used in competition and OEM replacement applications
• Sold individually

Cometic gaskets are trusted by performance enthusiasts and professional engine builders worldwide for their proven durability under extreme conditions. The CFM-20 material combines the strength of a steel core with the conformability of fiber facing material to provide optimal sealing on irregular surfaces while maintaining excellent resistance to coolants and oils.