S&S 4-1/8" Bore Cylinders with Piston Kit




  • Kit includes fitted forged pistons, pins, clips, rings, cylinders, head gaskets, base, and exhaust gaskets
  • For use with stock heads or S&S heads with stock bolt pattern
  • 4.625" stroke
  • Made in the U.S.A.
  • Requires crankcase machining.

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