Description
This bolt-on big bore cylinder and piston kit will increase the displacement of 88″ engines to 97″. It is as easy as a stock top end rebuild and requires no machining or flywheel rebalancing. For best performance, appropriate camshafts, performance air cleaner, performance exhaust and fuel system tuning are required.
Fitment
| Year(s) | Make | Model Code | Model |
|---|---|---|---|
| 1999-2006 | Harley-Davidson | — | Big Twin |









