S&S CYCLE Piston Kit 106-5555
Part Number: 09101937S&S CYCLE
- SKU:
- 09101937
- MPN:
- 106-5555
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
Description
If you're serious about extracting more power from your Big Twin, displacement is king—and this S&S piston kit delivers exactly that. By bumping your 883cc or 1200cc engine to a full 1250cc, you'll gain meaningful torque and horsepower without requiring a complete engine rebuild. These cast flat-topped pistons are engineered to work with stock heads or S&S performance alternatives, making this one of the most straightforward ways to wake up your motor.
Technical Specifications:
- Displacement: 1250cc
- Compression ratio: 10.3:1
- Piston design: Cast flat-top
- Bore diameter: 3-9/16"
- Engine compatibility: 1984–'99 HD Big Twins
- Cylinder fitment: Stock 1200cc cylinders
- Cylinder fitment: 1986–'2003 883cc cylinders
- Cylinder compatibility: 2004–'16 883cc not compatible
- Installation: Boring required
- Head recommendation: S&S CNC ported
- Manufacturer: S&S Cycle
- Part number: 106-5555
Specs
COMPRESSION RATIO IMPERIAL: |
9.25:1 |
DISPLACEMENT: |
89' |
BORE - OVERSIZE: |
+0,010' |
PISTON MATERIAL: |
FORGED |
BORE SIZE IMPERIAL: |
3.500' |
PISTON HEAD SHAPE: |
FLAT TOP |
PRODUCT NAME: |
PISTON KIT |
STROKE LENGTH IMPERIAL: |
4-5/8' |
UNITS: |
KIT |
BORE OVERSIZE - IMPERIAL: |
+0.010' |
RIDING STYLE: |
STREET |
TYPE: |
REPLACEMENT |
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