S&S Cycle Cylinder Stud Kit For M8 Harley Softail / Touring

If you are doing an engine rebuild and adding displacement or compression, those tired stock studs become a liability. S&S cylinder studs are made from 4140 Chrome-moly steel that is oil quenched and tempered to achieve 180,000 psi tensile strength. S&S studs utilize rounded thread roots that resist fatigue more efficiently that stock flat threads.

Features:

• 4140 Chrome Moly studs
• Oil quenched and tempered to 39-44 HRC
• 180,000psi Tensile Strength 
• Rounded thread roots improve fatigue strength over stock flat threads
• Positive stop shoulder allows for consistent installed height
• Complete set of studs for 1 engine