VT#: 11-0301
Piston set 3-3/16" bore .010 oversize has a compression of 8.4:1. 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.
XL Sportster® 1972-1985