Mahle GM Head Gasket Set with Speed Stop Stud Kit 2001-2016 Duramax

Speed Stop Head Gasket Kit with Studs Part Number: SSHSKIT01169K Vehicle FitmentsLB7 (Found in 2001 - Early 2004 models, 8th Digit of VIN is 1)LLY (Found in Late 2004 - 2005 models, 8th Digit of VIN is 2)LBZ (Found in 2006 - Early 2007 models, 8th Digit of VIN is D)LMM (Found in Late 2007 - 2010 models, 8th Digit of VIN is 6)LML (Found in Late 2011 - 2016, 8th Digit of VIN is 8) Features: .120" Thick Parallel Ground Washers 12PT Flange Nuts Black Oxide Finish 220,000psi 8740 Chromoly Construction  Kit Includes: 36 12mm Studs 36 12mm Nuts 36 12mm Washers 8 8mm Bolts ARP Installation Lube Torque Specs