FSE 1:1 Adustable Fuel Pressure Regulator 8mm Tails + Gauge Port AIR004

A fuel pressure regulator, designed to suit modified and motorsport engines.These units operate with the typical fuel enrichment, as found in a normalproduction fuel regulator. The benefit of these valves is that they are?adjustable? and the fuel pressure (at the injector) may be altered to suit theengine?s requirements.