- Case hardened wrist pins utilize nitride coatings that produce a high performance, wear resistant wrist pin
- Coating wrist pins with a nitride coating is advantageous because it allows the desired surface hardness to be obtained without quenching and possibly distorting the pins
- This hardened surface is highly wear resistant and provides anti-galling properties
- Replacement DLC coated wrist pin for Forged Replica, High Compression and Forged GP Racer's Choice pistons.Tapered internal diameter.