C9778F Cometic EST motor gasket kit. 3-3/4" bore for Harley-Davidson Touring

This Cometic EST motor gasket kit is the complete package for anyone performing a full engine rebuild on 1999-2006 FLT Touring and Road King models. Sold as a set, it features 3-3/4" bore gaskets and includes the primary gaskets to ensure a leak-free reassembly. The kit utilizes Extreme Sealing Technology, featuring .040" Multi-Layer Steel head gaskets that eliminate the need for dowel pin O-rings. You also get .020" Single-Layer Steel base and rocker gaskets coated in Viton rubber for maximum durability. From the exhaust gaskets that won't fray into the ports to the spring-loaded Viton valve seals, this kit provides every seal and O-ring needed to get the job done right.