The large hose in the lower intake is to the PCV valve. that hose will wrap toward the front of the upper intake and then back through the 2 T- fittings. then on the vacume tree. the larger hose on the tree will go to the vacume bar on the firewall. the smaller hoses got to FPR and the EGR system.
The large hose in the lower intake is to the PCV valve. that hose will wrap toward the front of the upper intake and then back through the 2 T- fittings. then on the vacume tree. the larger hose on the tree will go to the vacume bar on the firewall. the smaller hoses got to FPR and the EGR system.