Vance & Hines Exhaust Port Gasket Kit 22899 Designed to work with the 1984-2016 Big Twin models new spherical exhaust port; will also work on earlier style systems Harley 1984-2016 / 1986-2016 Sportster XL / Will not work with Harley V-ROD Flat Gaskets, NOT Beveled Replaces Harley OEM 65324-83B