C9176 EST motor gasket kit

For riders tackling a full engine rebuild on a 2007 to 2022 XL1200 Sportster, this Cometic EST motor gasket kit offers professional-grade sealing. This is a complete kit that includes every gasket, O-ring, and seal needed for the entire motor, including the primary drive. The set features .040 inch thick Multi-Layer Steel head gaskets and .020 inch Single-Layer Steel base and rocker gaskets, all designed to resist tearing and weeping under high heat. The Viton rubber valve seals and high-flow exhaust gaskets ensure your top end stays tight and efficient. This kit is sold as a set and simplifies the assembly process by providing all necessary components in one package.