DogBone Head Stud Kit for 1998.5-2024 5.9L/6.7L Cummins

DogBone by UnderDog Diesel – Head Stud Kit for 1998.5–2024 Dodge Ram 5.9L / 6.7L Cummins Diesel

DogBone Head Studs are engineered to deliver exceptional strength and reliability for high-performance Cummins applications. Rated at 220,000 PSI tensile strength, these studs have been independently tested to average 228,000 PSI, ensuring unmatched durability under extreme boost, towing, and racing conditions.

Each stud is thread-rolled after heat treatment, providing a smoother, stronger thread profile that resists fatigue and maintains clamping force over time. Every stud also includes a broached Allen head for precise installation and accurate height adjustment.

Constructed from 8740 chromoly steel with a black oxide finish, DogBone Head Studs provide excellent corrosion resistance and are designed to perform in the toughest environments.

Vehicle Fitment:

• 1998.5–2024 Dodge Ram 5.9L / 6.7L Cummins Diesel

Features:

• Precision parallel-ground washers
• 12-point flange nuts
• Black oxide corrosion-resistant finish
• 220,000+ PSI 8740 chromoly construction
• Broached Allen heads for easy installation

Kit Includes:

• Studs
• Nuts
• Washers
• Installation lube
• Torque specifications