Cometic Harley-Davidson 1340 EVO 3 5/8in & 3 3/4inBig Bore Base .020in Rcm Special - C9730

The Cometic Harley-Davidson 1340 EVO 3 5/8in & 3 3/4inBig Bore Base .020in Rcm Special - C9730 is a precision-engineered head gasket with a compressed thickness of .020".

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: .020" compressed
• Part Number: C9730