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 output of any fuel pump. Our universal FPR is tapped to accept a -6 AN, or 9/16? Part Number: AEM 25-302BK Design: Universal Adjustable Fuel Pressure Regulator Black. Universal fuel pressure regulator adapts to virtually any vehicle. Interchangeable discharge ports match regulator output to output of any fuel pump. Adjustable from 20 psi to maximum fuel pump capacity. Supports fuel flow in racing applications up to 1,000 horsepower. CNC-machined from 6061-T6 billet aluminum. Manufactured and assembled in the USA. Patent # 6,298,828. What differentiates us from other sellers? Secondly, we are members of the Specialty Equipment Manufacturers Association (SEMA) and our research into fuel system fitment and design ensures you are receiving a quality product that fits the first time and lasts the life of the vehicle. Payments are processed securely through Authorize. Net.