C9045F Motor only gasket set. XL Sportster

For the mechanic rebuilding a classic Ironhead, this Cometic motor-only gasket set is a high-quality choice for 1957 to 1971 XL900 Sportster models. This set is specifically designed for engines with a 3.250-inch bore and features durable .032-inch copper head gaskets paired with .031-inch base gaskets for a superior seal. Sold as a set, it includes all the necessary gaskets, seals, and O-rings required for the motor, though please note it does not include primary gaskets. Using copper gaskets in these vintage 900cc Sportsters provides excellent heat transfer and durability, ensuring your classic Harley stays leak-free and running strong for years to come.