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ARP Harmonic Damper Bolt Kit, Chevy/GMC, 6.6L Duramax

The Damper bolt features a low profile 12-Point head, 200,000 psi tensile strength
rating and includes a 1/2 oz. pack of ARP Ultra-Torque fastener assembly lubricant.
ARP driveline fasteners are cold forged to
ensure molecular integrity, heat treated prior to thread rolling and machining and designed to
exceed the OEM fasteners in strength and durability.
Was: $27.88
Sale: $25.15
Save: 10%
Save: $2.73


  • 129-2503
  • 129-2503
  • 672036046835
  • ARP
  • New

Shipping Information

  • Item Requires Shipping
  • 0.5 lbs.
  • W4.0000” x H1.0000” x L6.0000”

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