Hotrods 4173 Stroker Crankshaft Yamaha


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Hotrods Inc SKU: AD-870196

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  • Hot Rods heavy duty drop-in stroker crankshafts
  • Not only do these stroker cranks bring about a heightened level of performance and increased displacement, but they do so without costly case machining, custom cams chains or spacer plates
  • Utilizes the engine's stock piston
  • All stroker crankshafts are sold complete and ready for installation with the original proven Hot Rods connecting rods, top end bearings and crankshaft webs
  • Factory assembled and trued
  • Heavy duty (04-05)(+4.4mm stroke) makes 470cc
  • Heavy duty (06-08)(+3mm stroke) makes 471cc
  • Bolt in and go!
  • When using Cylinder Works #21001-K01 makes 500cc
  • Does not fit fuel injected R or K models


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