Description
A larger displacement is the most direct path to increased horsepower and torque on your M8 engine. These S&S Cycle cylinders deliver the cubic inches you need without sacrificing reliability or requiring extensive machine work. Bolt them straight onto your 4.375″ stroke motor and experience the power gains that come from proven big-bore engineering.
- 4.25″ bore diameter
- M8 compatible platform
- 4.375″ stroke motors
- Bolt-on installation
- Black highlighted fins
- Made in U.S.A.
- S&S Cycle manufactured
- MPN: 9100682
