Cylinder Head Gasket Kit, 4-1/8", 1984-1999SKU: 90-1910$69.95PriceQuantityAdd to CartFitments 1984-' 99 Big Twins with S&S® Super Stock® Heads Features 4-1/8" Bore .043" Micropore Head Gasket .018" Micropore Base Gasket Includes two of each: Head, Base & Tapered Exhaust Gaskets