This Genuine GM Fuel Rail assembly will fit TBSS and NBSS (07-13 Truck) intake manifolds. Will fit standard truck 47mm injectors. If you are swapping this onto a 99-06 truck you can use the c5 regulator/filter combo or convert over to a traditional style fuel pressure regulator to keep your fuel return.
Will fit standard truck 47mm injectors. If you are swapping this onto a 99-06 truck you can use the c5 regulator/filter combo or convert over to a traditional style fuel pressure regulator to keep your fuel return.
