OBX Red Fuel Injection Rail for 94-01 Acura Integra ALL 7/16 enlarged bore for maximum fuel flow Utilized Stock Size Injectors Billet lightweight 6061 T-6 aluminum Anodized color for long lasting CNC machined rail help prevent fuel leakage Larger bore allows more fuel to be fed to the injector Perfect upgrade for bigger superchargers and injectors All accessories in the photo are included