Cometic Harley-Davidson EVO 1340 3-13/16 Bore .020 Copper - C9720

The Cometic Harley-Davidson EVO 1340 3-13/16 Bore .020 Copper - C9720 is a precision-engineered head gasket designed for a .020 bore.

The Cometic Copper head gasket is engineered for high-performance and racing applications where OEM gaskets fall short. Featuring Copper construction, this gasket uses solid copper construction for custom thickness adjustment and superior thermal conductivity. 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.

• Material: Copper
• Bore Size: .020
• Part Number: C9720