2918959 - Forged .010 9:1 Compression Piston Kit

Wiseco piston set is .010 oversize and has a compression of 9:1. Piston set includes Hasting X rings 2 wrist pins and 4 circlips. Pistons are forged from 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.

Fits:
XL 1988-2022

UOM: KIT
Country Of Origin: USA
Suggested Items: 11-9762 - 3-1/2 Evolution Piston Ring .010 Oversize

Accessory Items:
16-0622 - Ring-O-Matic Ring Compressor Tool Kit
16-0029 - Connecting Rod Clamping Tool
60-0167 - Cylinder Boring Service