S&S CYCLE Sidewinder Kit - Black 91-7661
Part Number: 09031258S&S CYCLE
- SKU:
- 09031258
- MPN:
- 91-7661
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 69.70 LBS
Description
The S&S Cycle Sidewinder Kit delivers serious displacement gains through a proven 3-5/8" bore design, giving you the cubic inches and horsepower needed to dominate on the track or street. This is a foundational engine rebuild kit built on S&S's reputation for precision manufacturing—not a shortcut solution. If you're committed to extracting maximum performance from your Harley's bottom end, this kit pairs aggressive bore geometry with quality internals to make it happen.
- 9.75:1 compression pistons
- 3-5/8" bore cylinders
- Standard flywheel assembly
- Rings and gaskets included
- 77-89 style pinion required
- Cases require boring
- Crankcase clearancing needed
- Fits 91-99 engine cases
- MPN: 91-7661
- Professional installation recommended
Specs
BORE SIZE IMPERIAL: |
3.625' |
COMPRESSION RATIO IMPERIAL: |
9.75:1 |
DISPLACEMENT: |
96' |
UNITS: |
KIT |
COLOR/FINISH: |
BLACK |
STROKE LENGTH IMPERIAL: |
4-5/8' |
STYLE: |
BIG BORE |
PRODUCT NAME: |
PERFORMANCE KIT |
TYPE: |
ENGINE |
MODEL: |
SIDEWINDER |
RIDING STYLE: |
STREET |
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