Blessed Performance has the XDP X220 Series Head Stud Kit for 2017-2025 L5P 6.6L Duramax trucks.
Highlights:
- 220K PSI Tensile Strength
- Threads Rolled After Heat Treating
- Will Not Stretch like Factory Studs
- Includes Washers and 12 Point Nuts
- High Strength 8740 Chromoly Built
- Added Propriety Element