Abstract: A spray bar pair for use in the performance car industry is disclosed. The spray bar pair may be installed in a spray bar plate for mounting in the air flow from the throttle valve and injects a well mixed mixture of fuel and gas into the intake manifold of an engine. The spray bar pair utilizes carefully a chosen pattern of spray apertures set at such angles in the spray bar pair to ensure proper mixing. Several methods of use for the improved spray bar pair are given.