2017-2021 Duramax ARP2000 Head Stud Kit (230-4301)

Ensure your engine can handle the additional power of aftermarket upgrades with ARP's 6.6L Duramax Head Stud Kit.  Rated at 220,000 psi tensile strength, these head studs will give you the clamping force you need to eliminate the risk of lifting your cylinder heads from higher pressure.

ARP studs are manufactured in the USA so you know you are getting a quality product.  Each stud is made from ARP's proprietary material, and has threads rolled after heat treatment, and each kit includes heat-treated, chromoly steel 12-point nuts and washers. 

• 220,000 PSI Tensile Strength
• Heat Treated Hardware
• Black Oxide Finish

Installation Instructions