S&S 883-1200 Sidewinder Kit for Sportster Models

  • Increase displacement from 883cc to 1200cc
  • Saves time because pistons are already fit to the cylinders - ready to assemble out of the box
  • Cylinders are constructed from premium aluminum castings with cast-in iron liners
  • No machining
  • No re-balancing of 883cc flywheels
  • No cylinder head modifications
  • Big bore 3-1/2" cylinders
  • 9.7:1 with stock 883cc heads
  • Kits include cylinders, pistons, rings and gaskets (head, base and exhaust)
  • Made in the U.S.A.
  • Fits 1986-2021 Sportster 883 Models

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