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Features
The S&S 132" High Compression / 136" Big Bore Kit delivers a big jump in displacement and power with matched S&S components.
Fits Harley-Davidson Touring (2017-2025) and Softail (2018-2025) models. Check the fitment chart below to confirm your exact year and model.
- 132" high compression kit will work on 114"/117" motors with 4-1/2" stroke flywheels only
- Bolt-on, does not require machining of the crankcases
- Made in the USA
- To achieve 136" big bore, S&S flywheel with 4-5/8" stroke is required (sold seperately).
- Not compatible with Harley Davidson 4-5/8" stroke flywheel.
- Not for M8 with 121" CVO.
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.
CARB Notes
49-State Legal — Not legal for sale or use in California on any pollution controlled motor vehicles.
Specs
| Product Name | S&S 132" High Compression / 136" Big Bore Kit - 4.320" Bore - Black w/Highlighted Fins - M8 - 0904-0151 |
|---|---|
| Type | High Compression |
| Color/Finish | Black, Highlighted Fins |
| Units | Kit |
| Riding Style | Street |
Fitment
| Position | Notes |
|---|
No matching vehicles.
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