• Revolutionary Design: Enjoy two independent pressure adjustments - one for idle and one for wide - open throttle! • Smooth Fuel Curve: Delivers the smoothest and most repeatable fuel curve from idle to wide - open throttle among bypass systems. • Versatile Configuration: Can be used for single or dual carbureted engines, offering superior pressure control and flow. Part Number 13209: Double - Adjustable Bypass Regulator. Engineered for variable volume pumps tied to engine RPM. It features an ORB - 10 return port, (1) ORB - 08 inlet, and (3) ORB - 08 outlet ports. Also available with a single inlet port for fuel logs (Part Number 13214) with ORB - 10 inlet and return ports. View Installation Instructions.

This Aeromotive regulator is a must - have for car enthusiasts and mechanics working on high - performance vehicles. It's perfect for cars with belt drive fuel pumps and variable volume pumps that are tied to engine RPM. Whether you're fine - tuning your car for daily driving or prepping it for a race, this regulator will help you get the best performance. It's designed to be installed before the carburetor or after a fuel log. As for technical specs, it has an ORB - 10 return port, with Part Number 13209 having (1) ORB - 08 inlet and (3) ORB - 08 outlet ports, and Part Number 13214 offering an ORB - 10 inlet and return ports.