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Replacement 12-point nut for our Fleece Performance Cummins exhaust manifold stud kits and S300/S400 turbo stud mounting kits. Part numbers FPE-34771, FPE-34772, and FPE-34856. Sold individually.
Fitment
- Nut torque of 55 ft-lbs with a hot re-torque is recommended.