Fuel Pressure Regulator; Adjustable Pressure Regulator. ACCEL 74561 Fuel Pressure Regulator. Fuel Injection Fuel Pressure Regulator. WARNING CA Proposition 65: Yes. Premium Quality Pressure Regulators. Provide Stable Fuel Pressure Under The Most Demanding Conditions. Adjustable Fuel Pressure Regulators. Allow Adjustment For Increased Fuel Volume/Fuel Atomization. Adjustable fuel pressure regulators allow adjustments for increased fuel volume & superior fuel atomization. For more than 40 years, ACCEL has been a leader in performance fuel and ignition systems, proving itself on the racetracks and drag strips of the world – and on the street. With an ever-expanding line of SuperCoils and all the spark plug wires, tune-up kits, and fuel injectors hot rodders have trusted and relied on for years, ACCEL is constantly developing innovative new products designed to push power, speed, and performance to match advancements in automotive technology. Now part of Holley Performance, ACCEL offers a comprehensive selection of performance products, including coils, digital fuel injection systems, fuel injectors, distributors, caps, rotors, ignition wires, spark plugs. Please reach out to us if you have any questions or need further assistance. Please reach out for additional services or questions. Items installed are ineligible for return. NOTE – Many local shops will accept cores without any charge to you. KE-Sales offers a wide range of automotive parts and accessories. Whether you are looking to replace an existing part, enhance your vehicle, or increase the performance, we’ve got you covered! Let us know how we can help you. Thank you for your business!