AEM Universal Fuel Pressure Regulator Rebuild Kit - 25-392

About Product Additional Details About the Brand AEM Universal Fuel Pressure Regulator Rebuild KitAdjustable Fuel Pressure Regulator Rebuild Kit. Includes: Diaphragm, Single Large .250 Return Orifice & O-Ring Fuel delivery is an important aspect to every vehicle. Having a proper fuel supply is vital to your vehicle's performance and reliablility. Get your ride set up with fuel products from the best brands in the industry. Fuel pressure regulators are used to help maintain a proper air to fuel ration when your boost your car. Maintaining a proper air to fuel ratio is essential to preventing damage to your engine. We recommend fuel pressure regulators and air/fuel ratio gauges on all turbo applications. Additional Details WARNING: Cancer & Reproductive Harm. For more information, go to www.P65Warnings.ca.gov About AEM AEM was founded in 1987 by John Concialdi (J.C.) and Bob Sullivan as a tuning performance shop. The shop focused on vintage automobiles and the latest trends