DIRECT FIT REPLACEMENT – Fits 6.6L L5P Chevrolet GMC Duramax 2017-2020 Models. Engineered to unleash more performance out of your vehicle. Centerless ground to assure perfect concentricity.
ULTRA STRENGTH – XOTIC 7200 material properties allow for far greater tensile strength compared to 8740 chromoly steel head studs. Rated at 220,000 psi tensile strength. Threads rolled after heat treatment for optimum fatigue strength. Ample clamping strength prevents cylinder heads from lifting.
EASY INSTALLATION – Broached stud ends install & make cylinder head removal easier. Installation manual is included with drawn diagrams to ease the installation process. Head studs are designed to retain cylinder seal even with today’s extreme high pressure turbo systems. These studs far exceed clamping forces provided by standard head bolts.
KIT INCLUDES – 36x Heads Studs, 36x Nuts, 36x Hardened Parallel Washer, 12x Rocker Arm Bolts, 1x 10mm Socket, 1x 16mm Socket, 1x 5mm Allen Wrench, 1x Fastener Assembly Lubricant & Instructions Manual. Black oxide finish protects from wear and tear. Hardened parallel washers allow for uniform load distribution and accurate torque readings.