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Cometic Harley-Davidson Revtech 115CU .040 4.125in Bore Head Gasket - C10289

SKU: SKU: CGSC10289

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The Cometic Harley-Davidson Revtech 115CU .040 4.125in Bore Head Gasket - C10289 is a precision-engineered head gasket with a 4.125" bore and .125" 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: 4.125"
  • Thickness: .125" compressed
  • Part Number: C10289

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