S&S 107-129" Big Bore Cylinder Kit Black Highlighted Fins Harley M8 910-0843
Regular price
$1,400.00
Regular price
Sale price
$1,400.00
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Regular price
$1,400.00
Regular price
Sale price
$1,400.00
For use only with factory 107" 4.375" stroke engines only. WILL NOT WORK WITH FACTORY 114" M8 ENGINES
The biggest Big Bore possible with a slip in kit! These S&S cylinder and piston kits takes your 107" M8 to 129"
- Huge bore increase means huge power increase
- Works with stock crankcases (no machine work)
- Powder coat finish matches factory finish,
- MLS (multi-layered steel) head gaskets
- 4.320" Bore
- Retains stock engine height
- Includes Cubic Inch Cam Cover Badge
- Made in USA
| Product Name | Cylinder Kit |
| Type | Big Bore |
| Color/Finish | Highlighted Fins / Wrinkle Black |
| Bore Size | 4.320" |
| Displacement | 129" / |
| Stroke Length | 4,375" / 4.375" |
| Compression Ratio | 11.0:1 |
| Units | Kit |
| Riding Style | Street |
Fitment catalogs are auto generated and are for reference only. Please look closely at pictures and decide condition and fitment for yourself.