FAST's Precision-Flow High-Impedance Fuel Injectors for GM Gen IV engines are the highest flowing injectors available for these applications and are uniquely designed for direct installation into LS2 and LS3/LS7/L76/L92/L99-style engines. They deliver outstanding idle quality, unparalleled flow consistency and durability essential for high-performance EFI engines. Engineered to yield faster throttle response, reduced clogging and superior fuel atomization, Precision-Flow Fuel Injectors are manufactured to the tightest tolerances in the industry. Available in two different height configurations and a wide range of flow rates, the injectors are correctly sized and feature the correct EV6/USCAR connector, enabling a hassle-free plug-in operation.