Head gasket kit big bore 3-3/4", thickness 0.040"

This kit includes all the gaskets for the Athena cylinder installation. Athena offers the widest range of replacement gaskets available on the market, with over 40 years of experience in the sector, directly supplying the world's most important motorcycle manufacturers. Athena gasket kit are based on solid know-how, continuous technological development carried out by its in house team of engineers and designers, and Italian manufacture that precisely follows the strict parameters required by the OEMs.