This is a class 10.9 stud kit for the 8" diffs. This kit replaces the studs and the nuts lock washer set up with a serrated flange nut.
On an open diff there will be 1 nut left over.
On an E-Locker diff there will be 1 stud left over and you will reuse the two longer factory studs.
This kit applies to the front 80 series diff and the rear
