The FuelTech FT Blower EFI Injector Manifold is perfect for racing enthusiasts and high - performance engine builders. Use it in drag racing, circuit racing, or any high - power engine setup. It features an ORB16 inlet for high - flow fuel intake and an ORB12 outlet for efficient return. It can accept injectors with ORING/AN4 fittings, ensuring a wide range of injector compatibility.