Cometic Harley-Davidson 91-03 Sportster 3 5/8in T/E .040inH/G Est - C10050-040

The Cometic Harley-Davidson 91-03 Sportster 3 5/8in T/E .040inH/G Est - C10050-040 is a precision-engineered head gasket.

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.

• Part Number: C10050-040