Replica 80 Overhead Valve 3-1/2" Piston Set.040 Oversize - V-Twin 11-2787
Replica 3-1/2 inch bore piston set has a 8:1 compression ratio and is.040 oversize. Piston set includes piston rings 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast.
**Note: Run engine at moderate speeds for at least 500 miles avoiding excessive running in lower gears in order to properly break-in new pistons and rings.
Fitment:
| 1978-1984 | FL |
| 1979-1983 | FLT |
| 1978-1984 | FX |
| 1982-1983 | FXR |