S&S 4-1/8" Bore Cylinder




  • Cylinders have a stock bolt pattern
  • Bored slightly under nominal size and are not honed
  • Designed for 124" Hot Set Up Kits used in 99-17 Twin Cams
  • Wrinkle black finish with machined edges
  • Sold in pairs
  • Made in the U.S.A.
  • Requires crankcase machining.

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