Checking fitment…
Check a different bike
Features
The S&S 96" Sidewinder delivers a big jump in displacement and power with matched S&S components.
Fits Harley-Davidson models from 1984-2000. Check the fitment chart below to confirm your exact year and model.
Part of the S&S Sidewinder line.
- Kit includes standard flywheel assembly, 3.625" Sidewinder® stroker big bore cylinder, 9.75:1 compression ratio pistons, rings and gaskets
- Flywheel assembly is complete with S&S heavy duty connecting rods and mainshafts, head gaskets, base gaskets, and exhaust gaskets
- Makes stock 80" displacement into 96" displacement
- Made In the USA
- Does not include manifold, pushrods, or pushrod clips.
- '77-'89 style pinion gear and oil pump drive gears must be used when installing S&S flywheels in '90-'99 engines.
- Cases must be bored to accept 3.625" bore cylinders, and a minor crankcase clearancing operation for the crankpin nut must be performed.
Info
Shipping Information
Due to high volume some orders can take up to 14 business days to ship.
If your order contains a part and merch, they may ship separately.
Special Instructions
NO MANIFOLD/PUSHRODS INCL25PJL
CARB Notes
49-State Legal — Not legal for sale or use in California on any pollution controlled motor vehicles.
Specs
| Product Name | S&S 96" Sidewinder - 3.625" Big Bore - Stroker Kit - Wrinkle Black - Evolution Big Twin |
|---|---|
| Type | Engine |
| Model | Sidewinder |
| Color/Finish | Wrinkle Black |
| Units | Kit |
| Riding Style | Street |
Fitment
| Position | Notes |
|---|
No matching vehicles.
GIVEAWAY #17 • THE LIBERTY EDITION
ONE GIVEAWAY. TWO WINNERS.
ENTER TO WIN

TODAY ONLY • 30X ENDS IN:
GRAND PRIZE
2026 HARLEY-DAVIDSON ROAD GLIDE • LIBERTY EDITION
FIRST PRIZE



