ARP Custom Age 625+ Head Stud Kit for 01-16 GM 6.6L Duramax

ARP high-performance cylinder head stud kits are precision centerless-ground and thread-rolled to Mil-S-8879 specs. Their black oxide finish protects them from wear and corrosion, and ARP throws in hardened parallel washers for uniform load distribution and accurate torque readings. Keep your cylinders mounted securely with a set of these ARP high-performance cylinder head stud kits.

Highlights

• ARP 625+ Material
• 260,000 PSI Tensile Strength