Tomei / SARD Fuel Pressure Regulators Sard Fuel meter\nProduct details of Tomei Universal Adjustable Fuel Pressure Regulator with Gauge Meter\nDesigned to maintain the optimal fuel rail pressure for high performance/turbocharged engine\nIncrease appropriate amount of fuel injection without change the computer oil supply model, economical and practical\nSpecial material built-in diaphragm, can buffering the fuel average pressure and makes the fuel pressure more stable\nOil-filled design fuel pressure gauge for maximum and consistent measurement\nDescription:\n\nThis 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. What's more, there is special material built-in diaphragm, can buffering the fuel average pressure and makes the fuel pressure more stable. Get it home and give your car a new power as well as saving a lot of money!\n\n \n\nFeatures:\n\nDesigned to maintain the optimal fuel rail pressure for high performance/turbocharged engine.\nIncrease appropriate amount of fuel injection without change the computer oil supply model, economical and practical.\nSpecial material built-in diaphragm, can buffering the fuel average pressure and makes the fuel pressure more stable.\nOil-filled design fuel pressure gauge for maximum and consistent measurement.\nAdopt premium quality aluminum alloy material, high performance, safe and long service life.