2017-2022 GM 6.6L Duramax Stud Kit for Exhaust Manifolds
Replacement stud and nut kit for the PPE L5P manifold and up pipe kit. The kit comes with ten black oxidized studs and ten flange nuts. Use in conjunction with the Allen bolts provided in the manifold-up pipe kit.
17-22 GM L5P Duramax 6.6L