The Cometic Revolution Buell 3.875in H&B Kit, .040inH/G , .020inRc - C9993-040-020 is a precision-engineered head gasket with a compressed thickness of .875".
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.
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Thickness: .875" compressed
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Part Number: C9993-040-020