Part Number: 11-0249 Application: 1987-1988 XL 1100 Details:Replica piston set is .020 oversize. Piston set includes Hasting rings 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast. **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.UOM: KIT Country of Origin: USA