Xotic Performance Main Stud Kit (06-10 6.6L Duramax Sierra 3500 HD)Find parts that fit my vehicle

Upgrade your 2006-2010 Chevrolet Duramax 6.6L LB7 LMM engine with the Xotic Performance Main Stud Kit. Engineered for maximum durability, these main studs are made from XOTIC 7200 material, providing an incredible tensile strength of 220,000 psi—far surpassing standard 8740 chromoly steel head bolts. The broached stud ends allow for easy installation and cylinder head removal, with a detailed installation manual and diagrams included. Designed to improve cap alignment, reduce wear on block threads, and prevent cap movement, these studs ensure superior clamping force even under extreme turbo pressures. The kit includes 10 M14 main studs, 10 nuts, 10 washers, M12 Torx bolts, an Allen wrench, fastener assembly lubricant, and 2 sockets, offering a complete installation solution.

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