APPLICATION:XL 1986-UPDETAILS:Wiseco piston set includes Hasting X rings, 2 wrist pins and 4 circlips. Piston set is .040 over sized and has a 9.5:1 compression. For 3-1/2" bore. Pistons are forged from a 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.
UOM: KIT