S&S Cycle Cylinder Stud & Head Bolt Kit Milwaukee-8

S&S Cycle high tensile strength cylinder studs and head bolts are a necessity with any performance H-D Milwaukee-8 engine build. Unlike the factory head bolts the S&S bolts are fully reusable and are of higher quality.  

Cylinder Studs

• 4140 Chrome Moly studs, oil quenched and tempered to 39-44 HRC
• 180,000psi Tensile Strength Rounded thread roots
• Improved fatigue strength
• Positive stop shoulder allows for consistent installed height
  

Head Bolts

• Heat Treated 8640 Steel
• 200,000 psi Ultimate Tensile Strength
• 14% increases in strength over stock
• Stronger material than stock Head bolts
• Durable Black Oxide Coating
• 9/16"" 12 point head with integral washer
• Formed threads
• Cold Formed Head
• Reusable
• fits all 2017-later H-D Milwaukee-8 engines