New Universal Adjustable Aluminum Fuel Pressure Regulator with Gauge Kit Black Titanium Red Gold Blue 5 Colors Description: 1. The fuel regulator offers proper fuel pressure setting for high-performance applications. 2. Features a unique design that stabilizes the already excellent fuel pressure control and allows for fine adjustments. 3. Allows for increased discharge rate of factory and aftermarket injectors. 4. It is essential in any vehicle that is driven efficiently. 5. Fuel pressure is mainly used to increase the pressure at the fuel injection nozzle to spray the fuel into a mist, improve the fuel mixing ratio, make combustion more complete and increase power. In a true sense, fuel is proportional to power. Product Specification: Product Name: General Purpose Fuel Pressure Regulator Valve for Car Modification Regulates 200-800 KPa Ideal for most vehicles up to 450 HP with four barbed fasteners, professional installation recommended Color: Titanium/Red/Blue/Gold/Black Material: Aluminum Alloy Including: 1 * Fuel Valve 4 * Connector 1 * Fuel Gauge