11-9722 - 1000cc Piston Set .020 Oversize

Wiseco piston set is .020 oversize and is for a 3-3/16 inch bore . Piston set has a compression of 10:1 and includes rings. **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. *NOTE: The center of wrist pin to the top of the dome measures 1 inch-7/8 and the center of the wrist pin to bottom of the oil land measures 7/16 inch.