ARP 230-4203 Diesel Head Stud Kit

The ARP 230-4203 Diesel Head Stud Kit is a high-quality replacement for the factory head bolts in your 2016-2022 GM Colorado/Canyon 2.8L Duramax LWN. These head studs are made of high-strength ARP 2000 Material, which enables them to withstand tensile strengths of up to 220,000 PSI. Prior to rolling the threads and finishing machining, each stud is heat-treated and centerless ground. This kit contains parallel ground chrome-moly washers and hardened 12-point chrome-moly nuts. For corrosion protection, this kit's components are all coated in a black oxide finish.