Two pack of multi-layered steel .045" thick head gaskets for 3-7/8", 3.927" or 3.937" bore 1999-2017 big twin and T-series motors, including Twin Cooled motors.Head Gasket, 3-7/8" - 3.937", 1999-2017, .045", 2 packSKU: 900-0862$89.95PriceQuantityAdd to Cart