80 Overhead Valve Piston Set.010 Oversize - V-Twin 11-0318

Piston set 3-1/2 inch bore.010 oversize has a compression of 7:1. Set includes Hasting 3 piece rings 2 wrist pins and 4 circlips.

**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:

Installation instructions (PDF)