🔩 DogBone 5.9L / 6.7L Cummins Head Stud Kit (1998.5–2024)

Same Strength as ARP — Without the Price Tag | 220,000+ PSI Rated | Built to Handle Big Power

Step up your build’s reliability with the DogBone Head Stud Kit, designed for all 1998.5–2024 Dodge Ram 5.9L and 6.7L Cummins engines. Manufactured from 8740 chromoly steel, these studs are rated at 220,000 PSI tensile strength—and in real-world testing, they consistently hit averages of 228,000 PSI, putting them right in the league of ARP head studs at a more affordable cost.

Each stud is thread-rolled after heat treatment for increased fatigue resistance and durability. Plus, installation is a breeze with broached Allen heads for easy, accurate stud height setup.

✅ Key Features:

• 💪 220,000–228,000 PSI Tensile Strength – Industry-leading performance

• 🔩 8740 Chromoly Construction – Built for high horsepower, towing, and boost

• 🔧 Threads Rolled After Heat Treatment – Boosts thread strength and fatigue resistance

• 📏 Broached Allen Heads – Makes stud height adjustment clean and precise

• ⚙️ 12PT Flange Nuts & Parallel Ground Washers – Ensures even torque and clamping force

• ⚫ Black Oxide Finish – Rust-resistant and built to last

• ✅ Fits 1998.5–2024 Cummins 5.9L & 6.7L Diesel Engines (12V, 24V, Common Rail, and 6.7L)

📦 What’s Included:

• Full set of DogBone head studs

• 12-point flange nuts

• Parallel ground washers

• Installation lube

• Detailed torque spec sheet