When ever you press the pedal to the metal your fuel pressure needs to be at the perfect PSI to ensure that your engine delivers all the power and torque that it can. And the only way to make sure your fuel pressure is at the correct PSI is by looking at your fuel pressure gauge. An Autometer Fuel Pressure Gauge is designed to give precise and accurate readings. Also, are fuel pressure gauge is shock proof so that the readings are always precise and accurate regardless of your driving style or the road conditions. Keeping and maintaining the correct fuel pressure, especially when the throttle is wide open, helps you prevent potential damage to your engine if the fuel becomes to lean. No matter what kind of car or truck you drive, there is an Autometer Fuel Pressure Gauge designed especially for your vehicle. There is also a variety of styles from which to choose. Like all Autometer gauges, the fuel pressure gauge comes with all the brackets, adapter fittings and “O” rings you need to be sure you get the most secure and reliable installation possible. Reliable, accurate, dependable and precise are the four reasons that an Autometer Fuel Pressure Gauge excels above the rest. Our customers always want high quality customer service while buying good quality auto parts for a car or truck. To help you get that, we established a 24/7 assistance call desk to help you with your queries. To sweeten the deal, all parts come with completely free shipping for every order more than $50. If you find a better price, give us a call - we will beat any legitimate auto part price.