REGULATOR 4 to 13psi BYPASS 4 PORT BOOST REF

Proflows Billet Alloy carburetted bypass regulators are ideal for use with high volume electric or mechanical fuel pumps of any make, where dynamic flow and pressure control are desired. With their unmatched boost reference and high flow capacity they're perfect for applications with a turbo or centrifugal supercharger. Suitable for carburetor using an EFI pump and adjustable from 4-13 psi. and are E85 and alcohol compatible.1/8npt gauge port, 1 x -8 female inlet port, 2 x -8 female outlet ports, 1 x -8 female return port.