7. Attach the fuel return line to the ORB-12 bypass port located at the bottom of the regulator using a ORB-12 to AN-12
port fitting (Aeromotive P/N 15612 or equivalent) and o-ring.
Figure 1-1 is optimum for performance V8 engines with duel fuel rails, offering both inlet and outlet ports.
Inlet Ports/Outlet Ports
Type/Size:
2x ORB-12
ORB-12
Bypass/Return Port
Vacuum/Boost Line Port.
Adapter Fittings for AN-04 or
5/32” hose barb included.
