S&S Cycle 930-0100 Cylinder Head Gasket Bore Thick - 4-1/8 043

The S&S Cycle 930-0100 cylinder head gasket is precision-engineered for high-performance V-twin engines with a 4-1/8 inch bore diameter. This premium head gasket features advanced construction designed to withstand the extreme pressures and temperatures of large displacement V-twin motorcycle engines.

Key Features:

• Aramid fiber-reinforced premium graphite material for superior durability and heat resistance
• Steel core construction provides dimensional stability and prevents gasket failure
• Stainless steel fire ring ensures reliable sealing around combustion chambers
• Anti-stick coating facilitates easy installation and future removal
• .043 inch compressed thickness for precise compression ratio control
• 4-1/8 inch bore diameter designed for S&S V-Series and compatible big bore engines
• Made in the U.S.A. to OEM specifications and beyond

This head gasket is specifically designed for use with S&S 111", 117", and 124" displacement engines, as well as other big bore applications requiring a 4-1/8" cylinder bore. The multi-layer construction with reinforced graphite composite material provides exceptional sealing capability while maintaining proper crush characteristics. The integrated stainless steel fire ring protects against combustion chamber pressure and heat, ensuring long-lasting performance in high-output engine builds.