NEW GENUINE AEM 25-302BK UNIVERSAL ADJUSTABLE FUEL PRESSURE REGULATOR. DESIGNED, TESTED, AND MANUFACTURED IN THE USA! SEALED IN FACTORY AEM PACKAGE. AEM PART # 25-302BK. AEM’s Universal Adjustable Fuel Pressure Regulator is capable of supporting enough fuel flow for engines up to 1000 horsepower. Patented interchangeable discharge ports enable the regulator’s output to match the […]