Cometic Gaskets 0.045in. Thick Cylinder Head Gaskets. Fits Twin Cam with 98ci or 107ci – 3.937in. Bore.

“Cometic Gaskets 0.030in. Head Gaskets – 3.927/3.937in. Bore. Fits Air & Water Cooled Twin Cam Engines with S&S 97ci, 98ci, 106ci or 107ci Big Bore Kits.” has been added to your cart. View cart