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Cylinder Stud & Head Bolt Kit - '17-'23 M8 Models - 2401-1621

S&S Cycle  |  SKU: 2401-1621
$219.95
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  • 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

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