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S&S Cycle 2017+ M8 Models 4.250in Bore 4.500in Stroke Cylinder Kit - Wrinkle Black w/o Highlight
- Includes gaskets and hardware required for installation
- For closed course competition use only
- Bolt on kit. No Machining Required
- 114 to 128 in. big bore kit
- Without highlighted fins
- Available 114 M8 models
- 11:1 compression ratio
- Forged pistons
- Wrinkle black