1992-1999 Harley-Davidson Big Twin Evolution Big Bore Top End Gasket Kit .040" - FKM Rubber MLS Steel

This big bore top end gasket kit provides a complete sealing solution for Harley-Davidson Evolution engines during high-performance rebuilds or top end maintenance. Featuring .040" thick FKM rubber-coated stainless steel head gaskets and NBR coated steel base gaskets, this set maintains a secure seal for increased cylinder bores under high thermal loads. Every component is manufactured to precise standards to ensure a reliable fit and long-term protection against engine leaks.

This kit fits 1992-1999 Harley-Davidson Evolution Big Twin and early Twin Cam models, including Softail, Dyna, and Touring applications such as Fat Boy, Road King, Electra Glide, and Low Rider.