VT#: 11-9847
Wiseco piston set includes rings, 2 wrist pins and 4 circlips. Piston set is .010 over sized with a 10:1 compression. For a 3-1/2" bore. pistons are forged from a high silicone alloy.
**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® 1986-UP