Welcome to Import blowout Sales. FUELAB FUEL PRESSURE REGULATOR -10AN FPR 51501-6 GREEN. PART NUMBER: 51501-6 (GREEN). FUELABT 515 Series Fuel Pressure Regulators are designed with performance and flexibility in mind. They accept port style and non-port style union fittings without interference. Several configurations are available, supporting carbureted applications as low as 1 PSID to […]