Feature: designed to work with the 1984-2016 Big Twin models new spherical exhaust port; will also work on earlier style systems Exhaust Packing for Muffler to Head. Replaces for Harley OEM 65324-83A, 17048-98, 65324-83B,65834-98-X2 Fitment: For 1984 - present Harley Davidson evolution and twin cam big twins, and for 1986-present evolution sportster models ，Will NOT work for Harley V-ROD Package Included: 1 Pair Exhaust Gaskets.
