Gator Fasteners HSK66L5P Head Stud Kit | 2017-2021 Silverado/Sierra 2500HD/3500HD 6.6L

The Gator Fasteners Head Stud Kit is a must have in any high performance 2017-2021 6.6L Duramax L5P Diesel. To overcome head gasket failures that can occur in diesel engines in these high performance applications, Gator Fasteners has introduced heavy-duty head studs for the popular Duramax powerplants. These studs are rated at 220,000 psi tensile strength, and provide the clamping force required to keep cylinder heads from lifting due to higher combustion pressures.

Features:

• Black Oxide Finish


• Replaces Factory Head Bolts


• Chromoly steel 12 point nuts


• 220,000 PSI Tensile Strength


• Includes Amsoil Assembly Lube

Note:

• Forum postings could provide incorrect torque values. Please follow the included installation instructions for proper torque specifications and tightening sequence.