Cometic 2006+ Harley-Davidson 3.937in Bore Complete Gasket Kit - C10123

The Cometic 2006+ Harley-Davidson 3.937in Bore Complete Gasket Kit - C10123 is a precision-engineered gasket kit with a 3.937" bore and .937" compressed thickness for 2006+ applications.

This Cometic complete gasket kit delivers a comprehensive, precision-matched set of seals and gaskets engineered to OE or better specifications. Each component is manufactured from materials specifically chosen for their temperature range, chemical resistance, and compressibility — ensuring every sealing surface in your engine is properly protected during rebuild or performance upgrades.

• Bore Size: 3.937"
• Thickness: .937" compressed
• Part Number: C10123