Aeromotive Inc. is a true high performance aftermarket manufacturer specializing in fuel delivery and fuel delivery components. Utilizing aerospace tolerances and procedures, three generations of track experience, and a meticulous approach to engineering, Aeromotive Fuel Systems has become the absolute pinnacle of performance fuel delivery. Dynamic flow and rock steady pressure make this regulator perfect for naturally aspirated or carbureted blow-through applications. The A2000 Bypass Regulator provides unmatched boost reference and high flow capacity. Compatible with any high volume electric or mechanical fuel pump. Adjustable from 2-20 PSI. 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 13212 provides (1) ORB-10 outlet port. P/N 13212 available with fuel log P/N 14201 or 14202, fittings and gauge as P/N 17248 or 17250.Note: High pressure, boost reference applications require high volume, high pressure fuel pumps. EFI capable, electric or mechanical pumps like the Aeromotive Pro-Series (P/N 11102), Eliminator (P/N 11104), or Belt Drive Fuel Pump (P/N 11105) are strongly recommended.