S&S CYCLE Cylinder Stud & Head Bolt Kit - '17-'23 M8 Models 900-1176

Cylinder Stud & Head Bolt Kit - '17-'23 M8 Models
Studs, 8 studs with rounded thread roots, rather than flat, improving fatigue strength, 4140 Chrome Moly studs, oil quenched and tempered to 39-44 HRC, Positive stop shoulder allows for consistent installed height, 180,000 psi tensile strength, Head Bolts, Reusable, 14% increase in strength over stock, Heat treated 8640 steel, 200,000 psi ultimate tensile strength, 8 - head bolts with integral washer, Formed threads, Cold formed head, Compatible with both MLS & graphite head gaskets