C9750F EST 5-speed motor gasket kit. 3-1/2" bore

When it is time for a complete engine overhaul on your 1984 to 1991 Touring or FXR model, this Cometic EST motor gasket kit is the professional's choice. Sold as a set, it includes every gasket, seal, and O-ring needed for a 3-1/2 inch bore engine, including the primary gaskets. The kit features Multi-Layer Steel head gaskets and Single-Layer Steel base gaskets coated in high-temperature Viton rubber. These advanced materials eliminate the need for dowel pin O-rings and prevent the weeping and brittleness common with inferior gaskets. From the rocker covers to the exhaust ports, this kit provides an Extreme Sealing Technology solution that ensures a leak-free rebuild.