Cylinder Stud 3/8-16 x 6.070". Fits 1999-2017 big twin and 1986-2003 SB-series engines. 8 required per crankcase, sold each.Cylinder Stud, 3/8-16 x 6.070", 1999-2017SKU: 31-2325-S$11.95PriceQuantity*Add to Cart