Aluminum Fuel Pressure Regulator Gauge Fuel Rail Kit Fit For Acura/Honda Integra Civic B16 B18 B20 Si LS GSR B-Series Aluminum Fuel Pressure Regulator Gauge Fuel Rail Kit Fit For Acura/Honda Integra Civic B16 B18 B20 Si LS GSR B-Series. Sale price : $32.35 Category : Automobiles, Parts & Accessories