Speed Daddy 12-Point Head Bolt Stud Kit For 01-16 Chevy Duramax 6.6L Diesel (LB7, LLY, LBZ, LMM, LML) - 8740 Chromoly Steel

If you're running a tuned or high-horsepower Duramax, you know the stock head bolts just don't cut it.

This 12-point head stud kit from Speed Daddy is the upgrade you need to keep the heads sealed.

It's a direct replacement for 2001-2016 Chevy Duramax 6.6L diesels, covering the LB7, LLY, LBZ, LMM, and LML engines.

The kit includes all the studs, washers, nuts, and bolts you need.

They're machined from 8740 chromoly steel with a 190,000 PSI tensile strength and have a black oxide finish to resist corrosion.

If you're pushing boost, this is a must-have for reliability., description_length: 618