Cometic S&S Super Sidewinder + 4 1/8in H/G Gasket .030in 2-Pk. - C9931

The Cometic S&S Super Sidewinder + 4 1/8in H/G Gasket .030in 2-Pk. - C9931 is a precision-engineered head gasket with a compressed thickness of .030".

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.

• Thickness: .030" compressed
• Part Number: C9931