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About S&S Cycle 131in. Stroker Cylinder and Piston Kit

S&S Cycle 131in. Stroker Cylinder and Piston Kit

  • Bolt-on kit, works with the stock crankcases
  • 41/4in. bore cylinders with a new 11:1 forged piston design
  • When paired with an S&S 4. 625in. stroker flywheel (sold separately), engine will be a true 131 cubic inches
  • Retains stock engine height
  • Kits include 0. 045in. MLS (Multi-Layer Steel) head gaskets
  • Stock engine height is retained
  • Original engine serial numbers are retained
  • 131in. cam cover badge included
  • Made in the U. S. A.

Warning:  California Proposition 65

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