Cometic Harley-Davidson Milwaukee 8 4.075in Bore .030 Head Gasket/.014 Base Gasket - C10166-HB-030

The Cometic Harley-Davidson Milwaukee 8 4.075in Bore .030 Head Gasket/.014 Base Gasket - C10166-HB-030 is a precision-engineered head gasket with a 4.075" bore and .075" compressed thickness.

The Cometic premium head gasket is engineered for high-performance and racing applications where OEM gaskets fall short. Built with Cometic's premium materials, this gasket meets or exceeds OEM specifications for durability and sealing performance. Precision CNC-machined to exacting tolerances, this gasket seals combustion, water jackets, and oil passages simultaneously — eliminating the need for multiple gaskets or sealing compounds.

• Bore Size: 4.075"
• Thickness: .075" compressed
• Part Number: C10166-HB-030