Holley 512-515 - Holley Fuel Pressure Regulator - Buick

Non-Adjustable Fuel Pressure regulator for 1984-1987 Buick Regal 3.8L V6 (N/A and Turbo engines) Holley fuel injection pressure regulators are designed to provide the correct fuel pressure for any high performance fuel injected vehicle. They're made to bolt in the stock location, so install is a snap! This regulator is also a replacement regulator for the Holley Commander 950 MPFI system. Features: • Genuine Holley Quality Parts