• Hot Rods Yamaha ATV Stroker Crankshaft - EMD Online
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Yamaha ATV Stroker Crankshaft

Yamaha ATV Stroker Crankshaft

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Hot Rods

PART 4073 INFO:
  • Bolt in and go!
  • Does not fit fuel injected R or X models
  • Heavy Duty (04-05) (+14mm stroke) makes engine true 450cc
  • Heavy Duty (06-08) standard stroke
  • Uses stock piston
  • When using Cylinder Works #21001-K01 makes engine 478cc
  • Connecting Rod Side Clearance: 0.2-0.55mm
  • Engine Type: 4-Cycle
  • Final Displacement: 450cc
  • Heavy Duty: TRUE
  • Increased Engine Stroke: 1.400mm
  • Stroke: 63.400mm
  • Type: Stroker

PART 4111 INFO:
  • +4mm stroker crankshaft with +5mm longer rods; Produces up to 403cc. Requires Vertex Long Rod pistons and G093 gasket kit when using OEM cylinder heads.
  • 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
  • Stroker crankshaft assembly add 1.5mm to 5mm of stroke depending on application; in some cases cylinder head must be modified or special pistons used (as noted)
  • Main bearings not included
  • +5mm longer rods
  • Requires special Vertex long rod pistons and G093 gasket kit when using OEM cylinder heads.

PART 4105 INFO:

 

  • (+4mm stroke) produces 209cc with standard piston
  • Important: Head Chamber area must be machined 2mm deeper and the engine cases will need to be bored out to accept the longer stroke crank
  • Connecting Rod Side Clearance: 0.4-0.85mm
  • Engine Type: 2-Cycle
  • Final Displacement: 209cc
  • Increased Engine Stroke: 4mm
  • Stroke: 61mm
  • Type: Stroker

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    R5,059.61
    R5,059.61
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