Holley EFI Fuel Regulator 8AN 12 895 charging and starting systems Dinan's Performance Spring set for 49449 FBHB Dinan's Performance Spring set for the E39 M5 provides greater control over body roll by virtue of carefully calibrated spring rates 6L V8 1977 1979 Cadillac DeVille 7L V8 1980 Cadillac DeVille 6L V8 1977 1978 Cadillac Eldorado 7L V8 1980 Cadillac Eldorado 6L V8 1977 1979 Cadillac Fleetwood 7L V8 1980 Cadillac Fleetwood 6L V8 1980 Cadillac Seville 6L V8 1975 Chevrolet Bel Air 6 Adjustable Yes Brand Holley EFI Emission Code 3 Fuel Type Gasoline Gauge Included No Gauge Port Included Yes Grade Type Performance Inlet Gender Female Inlet Port Diameter 8AN Inlet Type ORB Maximum Pressure 90 PS Minimum Pressure 15 PS Mounting Bracket Included Yes Mounting Type Bolt On Outlet Gender Female Outlet Port Diameter 8AN Outlet Type ORB Port Quantity 5 Pressure Rating 15 90 PS Product Type Fuel Pressure Regulator Rebuildable Yes Style Bypass Vacuum Port Quantity 1 Warning California Proposition 65 Warranty Limited 1 Year Warranty Holley EFI 15 90 PSI Fuel Regulator 8AN Boost Reference 1:1