S&S Cycle 2017+ M8 Models 129in Big-Bore Kit 4.375in Stroke Highlighted Cylinders
S&S Cycle 2017+ M8 Models 129in Big-Bore Kit 4.375in Stroke Highlighted Cylinders
Description
S&S Cycle 2017+ M8 Models 129in Big-Bore Kit 4.375in Stroke Highlighted Cylinders
The biggest Big Bore possible with a slip in kit! These S&S cylinder and piston kits takes your 107" M8 to 129" and the 114" to 132"
Features
- 4.320" Bore
- Huge bore increase means huge power increase
- Includes Cubic Inch Cam Cover Badge
- Made in USA
- MLS (multi-layered steel) head gaskets
- Powder coat finish matches factory finish
- Retains stock engine height
- Works with stock crankcases (no machine work)
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 14:28:33
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Specifications
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | S&s Cycle |
| StreetFX SKU | ssc910-0843A |
| SFX Item ID | 4232807 |
| Accounting SKU | ssc-910-0843A |
| Manufacturer SKU | 910-0843A |
| Manufacturer UPC | 910-0843A |
Compatibility
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