SARD Blue Adjustable Fuel Pressure Regulator With Oil Gauge Meter RX7 EVO WRX

adjustable blue evo fuel gauge oil regulator

RX7 EVO WRX (universal). - This fuel pressure regulator(FPR) can increase the fuel pressure of engine and then increase the atomization level of fuel injection, makes the fuel combustion complete, so that effectively improve horsepower and torque.