Aeromotive 13202 Regulator, A2000 Carbureted Bypass - 4-Port Bypass design provides the ultimate, dynamic fuel delivery system (Requires AN-10 return line) Fuel pressure rises on a 1:1 ratio when referencing boost ORB-10 inlet and return ports P/N 13202 provides (4) ORB-08 outlet ports Note: High pressure, boost reference applications require high volume, high pressure fuel pumps