The gauge comes assembled and ready to install with a drop-in fitment to 90-97 Miata fuel lines. No cutting required, just undo factory fuel feed line, install on fitting end of our gauge, then attach our gauge hose onto the factory hard line. Done!
5X Racing custom 0-100 psi, glass faced gauge unaffected by splashing fuel
High-Quality Vibrant fuel line clamps included
Works with existing stock 5/16th fuel line and installs in between your vehicle's hard fuel line and the supply to the fuel rail (line that runs to the front side of your fuel rail on a Miata). Will read the supply pressure of your fuel system, which is controlled by your stock fuel pressure regulator (fixed pressure), or an adjustable fuel pressure regulator such as our very own 5X Racing Adjustable Fuel Pressure Regulator for 1990-1997 Mazda Miatas