Features:Universal for all cars.Used to keep the pressure in the fuel system at a constant level.Increasing injection pressure of fuel spray nozzle and enhancing motive power.Adjustable fuel pressure， maximum up to 140PSI.Stable and high performance.Supplied with hardwares and rubber hoses for installation.Professional installation is highly recommended.Specifications:Color: silverMaterial: aluminum alloyItem size: approx. 11 * 6..5 * 11cm / 4.3 * 2.5 * 4.3inItem weight: 409g / 14.4ozPackage size: 19.5 * 10 * 8.5cm / 7.6 * 3.9 * 3.3inPackage weight: 860g / 1.9lbPacking list:1 * Fuel pressure regulator1 * Bag of hardwares2 * Rubber hoses