P2R Power Rev Racing. AEM FUEL PRESSURE REGULATOR FPR Civic & Integra & Del Sol B16A B18C D16Z D16Y 25-300BK. AEM Fuel Pressure Regulator (FPR) Kit Part # 25-300BK. AEM’s Adjustable Fuel Pressure Regulator Kit is capable of supporting enough fuel flow for engines up to 1000 horsepower. The patented interchangeable discharge ports U. Patent […]