11-9887 - 883cc Forged Conversion Piston Kit .020 Oversize

Wiseco piston set includes Hasting X rings 2 wrist pins and 4 circlips. Piston set is .020 over sized and has a 9.5:1 compression. For a 3-1/2 inch 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.