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S&S CYCLE Piston Kit - 1250 XL 920-0071

Part Number: 09103555
S&S CYCLE
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SKU:
09103555
MPN:
920-0071
Condition:
New
Availability:
Ships Same Business Day
Weight:
2.55 LBS
On Sale
MSRP: $484.95
Now: $436.46
Was: $484.95
— You save $48.49
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Description

If you're running an 883 or early 1200cc Big Twin and want genuine displacement gains without sacrificing reliability, the S&S Cycle 1250cc piston kit delivers a straightforward path to increased power and torque. These cast flat-topped pistons are engineered for the demands of real-world riding, whether you're tuning a stock engine or pairing them with S&S performance heads. At 10.3:1 compression, you get measurable performance improvements while maintaining the durability that keeps you on the road.

  • Displacement: 883cc–1250cc
  • Compression Ratio: 10.3:1
  • Piston Design: Cast flat-top
  • Bore Diameter: 3-9/16"
  • Fitment: 1984–'99 HD Big Twins
  • Compatible Heads: Stock or S&S performance
  • Cylinder Compatibility: 1200cc stock cylinders
  • Requires Boring: 1986–'2003 883cc cylinders
  • Not Compatible: 2004–'16 883cc cylinders
  • Installation: Professional machine work required
  • MPN: 920-0071
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