Pro Series 01-16 GM Duramax Diesel 6.6L Cylinder Head 12-point Stud Kit

TSP's fasteners are composed of 35 chromoly steel for a minimum tensile strength of 190,000 PSI. Threads are rolled after heat treatment and then tested for tensile and yield strength. All hardware is then given a black oxide finish and oil coating to protect from rust and corrosion.

COMPATIBLE WITH
GM DURAMAX DIESEL V8

• 6.6L / 403 in³ Duramax (LB7, LLY, LBZ, LMM, LML)

COMMON VEHICLE APPLICATIONS

Chevrolet Silverado HD (2001–2016 6.6L Duramax)
GMC Sierra HD (2001–2016 6.6L Duramax)
Performance towing and diesel upgrade applications

NOTES

Designed for 2001–2016 GM Duramax 6.6L cylinder head stud applications.

Verify engine code, head gasket selection, torque procedure, and model year before installation.

Not compatible with 2017+ L5P Duramax unless specifically confirmed.

Specifications:

Torque	3 steps, to 125 ft-lbs
Color	Black
Fastener Style	Stud
Grade	Performance
Head Style	12-point
Material	35 Chromoly Steel
Quantity	Sold as a kit