For Gen 3.5, with 6.7L, Cummins.
Right Positive 2/0 battery to battery cable with loom.
Left Positive upgraded 2/0 battery to starter cable with loom.
Right and Left Negative cables with loom.
2 Positive, 2 Negative military style battery terminals with lock nuts and covers.
Please see the picture.
Alternator cable is optional.