S&S 1200cc Conversion Piston Kit : Harley-Davidson Sportster


S&S Piston Size: Standard


Forged pistons convert any 883cc or 1100cc engine to 1200cc. Bore
the stock cylinders from 3 inch to 3-1/2 bore, or purchase new 3-1/2
inch bore cylinders. No combustion chamber modifications or rebalancing
is required. For 1986-up 883cc and 1100cc Harley-Davidson Sportster
models. Standard size, 9.4:1 compression.

  • Increase displacement to 1200cc quickly and easily
  • No rebalancing required no splitting cases
  • 9.5:1 compression with no combustion chamber modifications
  • Coated piston skirts for reduced friction during break-in
  • Includes pistons, rings, wristpins, and clips

Standard. . . . 106-5548

+.010. . . .106-5549

+.020. . . .106-5550

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