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Features
The S&S Cylinder Kit restores or upgrades your top end with S&S engineering and quality.
Fits Harley-Davidson Touring (2017-2025) and Softail (2018-2025) models. Check the fitment chart below to confirm your exact year and model.
- 4.250" bore
- Updated profile with stock bolt pattern 4.840"
- Made in the USA
- Works with stock crankcases.
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
REPLACED 09310835
CARB Notes
49-State Legal — Not legal for sale or use in California on any pollution controlled motor vehicles.
Specs
| Product Name | S&S Cylinder Kit - 128" Big Bore - Wrinkle Black w/o Highlight - 114"/117" M8 |
|---|---|
| Model | Big Bore |
| Color/Finish | Wrinkle Black, Non-Highlighted Fins |
| Units | Kit |
| Riding Style | Street |
Fitment
| Position | Notes |
|---|
No matching vehicles.
GIVEAWAY #17
ONE GIVEAWAY. TWO WINNERS.
10X ENTRIES LIVE
50X + GIVEAWAY ENDS IN:
GRAND PRIZE
2026 HARLEY-DAVIDSON ROAD GLIDE
LIBERTY EDITION
FIRST PRIZE
2002 HARLEY-DAVIDSON FXDX
SUPER GLIDE SPORT
