S&S, Head Bolt Kit Black For Harley-Davidson

Black oxide coating; Heat treated 8640 steel; 14% stronger than stock; 200.000 psi ultimate tensile strength; 9/16" 12 point head with integral washer; Formed threads; Cold formed head; Re-usable Fits: 18-19 Softail; 17-19 Touring, trikes Units: kit