Cylinder Head Gasket Kit, 3-1/2", 1984-1999SKU: 90-1905$69.95PriceQuantity*Add to CartFitments1984-' 99 Big Twins with S&SĀ® Super StockĀ® Heads Features 3-1/2" Bore .045" Micropore Head Gasket .018" Micropore Base Gasket Includes two of each: Head, Base & Tapered Exhaust Gaskets