Description
Looking to unlock serious displacement and power without pulling your engine? The S&S Cycle 100″ Cylinder Kit transforms your 88″ big twin into a potent, streetable powerhouse—all with the engine still mounted in the frame. This bolt-in solution delivers the displacement gains and compression ratio you need for reliable performance gains, whether you’re running stock heads or upgrading to a high-flow setup.
The cast ductile iron sleeve paired with cast aluminum construction provides exceptional heat dissipation, keeping cylinder temperatures in check even during extended cruising or spirited riding. You get a complete, ready-to-assemble kit with everything needed for installation, meaning no machine work, no case splitting, and no downtime waiting for custom fabrication.
- Bolt-in installation
- Engine stays in frame
- 88″ to 100″ displacement
- 10.5:1 compression ratio
- Cast ductile iron sleeves
- Cast aluminum construction
- Superior heat transfer
- Forged pistons included
- Complete gasket set included
- Piston pins and clips included
- No case machining required
- No crankcase splitting required
- No balancing required
- Compatible with performance cams
- Not compatible with 79cc heads
- MPN: 910-0642
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