S&S CYCLE Base/Head Gaskets - Big Twin 90-1917

Base/Head Gaskets - Big Twin Head gaskets are made from aramid fiber-reinforced premium graphite material with a steel core, stainless steel fire ring and anti-stick coating, Base gaskets feature S&S Pro-Formance micropore compound proven to resist failure due to extrusion or blow out, Made in the U.S.A.