Honda Civic D Series GEM Fuel Rails

D SERIES FUEL RAIL -Precision CNC machined from 6061T6 billet aluminum.-11/16 (.6875) fuel bore for maximum fuel delivery on street or full race alcohol burning engines.-INLET / OUTLET 3/4 X 16 NPS: National Pipe Straight / AKA 3/4 BOSS -Utilizes two (2) 1/8 NPT (pipe) ports for fuel pressure gauge or fuel pressure sending unit. -Comes with two (2) 1/8 NPT plugs.-Allows use of stock fuel pressure regulator.-Comes with stock Banjo fitting adapter and plug for bolt-on applications. Application: -Honda Civic SOHC D series engines FRP Suggestion: AEM Adjustable Fuel Pressure Regulator PN - 25-304BKPart Number: GFR102