Cometic Harley-Davidson Twin Cam 4.060in Bore .040 Head & Base Gasket - C9070-HB040

The Cometic Harley-Davidson Twin Cam 4.060in Bore .040 Head & Base Gasket - C9070-HB040 is a precision-engineered gasket kit with a 4.060" bore and .060" compressed thickness.

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: 4.060"
• Thickness: .060" compressed
• Part Number: C9070-HB040