883cc Forged Conversion Piston Kit .010 Oversize

Wiseco piston set includes Hasting X rings, 2 wrist pins and 4 circlips.
Piston set is .010 over sized and has a 9.5:1 compression. For a 3-1/2" bore. Pistons are forged from a high silicone alloy. 2009-UP XL 883 cylinders cannot be overboard to 1200cc. 2009-UP applications will require separate purchase of 1200cc cylinders to be used with piston kit. **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.