【EASY TO USE】: It comes with bracket, wrench, pliers and other tools, easy to use and very convenient for your installation and modification. Its built-in special material diaphragm can buffer the average fuel pressure and make it more stable, giving you a more remarkable experience. 【ADJUSTABLE DESIGN】: This adjustable fuel pressure regulator with pressure gauge allows you to adjust the fuel pressure according to your needs, which can give you a convenient and practical using experience. 【Fuel Pressure Regulator】: The fuel pressure regulator (FPR) can increase the fuel injection amount without changing the oil supply pattern, increase the atomization level of fuel injection, and make the fuel combustion complete, thereby effectively improving the power and torque. 【HIGH-QUALITY MATERIAL】: This fuel pressure regulator is made of high-quality aluminum alloy, which is safe and reliable, strong and durable. It is not easily damaged, has stable performance and long service life. Note: The