Hot Rods Crankshaft Assembly - 4073

Item # : 230445

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  • Manufacturer: Hot Rods



Hot Rods Crankshaft Assembly

  • Heavy Duty (04-05) (+1.4mm stroke) makes true 450cc. Uses stock piston. Heavy Duty (06-08) standard stroke. When using Cylinder Works #21001-K01 makes 478cc. *Does not fit fuel injected R or X models
  • All new assembly sold complete with Hot Rods connecting rod
  • Factory assembled and trued to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance
  • Ready for installation
  • Crankshaft is completely rebuildable with genuine Hot Rods connecting rods
  • Main bearings not included
  • When using Cylinder Works #21001-K01 makes 478cc.

  • 2004 - 2013 Yamaha YFZ 450

Manufacturer Part Number: 4073