Description
S&S Cycle 132 Inch Big Bore Kit for Harley Davidson M-Eight Engines – Highlighted Cylinders
The biggest Big Bore possible with a slip in kit! The S&S 4.320″ bore cylinder kit takes your 107″ M8 to 129″ and the 114″ to 132″.
- 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
NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLE. Not legal for sale or use on any EPA pollution controlled motor vehicle.






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