NOT CARB LEGAL 

The Radium Direct Mount Regulator-Rotating Assembly (DMR-RA) is a compact high performance adjustable EFI fuel pressure regulator. 

FUEL COMPATIBILITY All RA-series regulators are suitable with all gasoline types including unleaded, leaded, oxygenated, and pre-mixes. Furthermore, they are compatible with alcohol blends of fuel including methanol, ethanol, and E85. 

INCLUDED -Main Rotating Assembly -5mm Barbed Vacuum Fitting -Vacuum Plug Fitting (Returnless) -1/4" Push-To-Connect Vacuum Fitting -3AN Male Vacuum Fitting -6AN Male Swivel (for Return Line) -Swiveling Inlet Fitting (for 8AN ORB Fuel Rail) -PTFE Impregenated 1/8" NPT Plugs (x2)