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This four-pack of FAST Precision-Flow injectors contains LS3/LS7–type 39 lb/hr injectors supplied as matched units for EFI engines. Sized for LS3/LS7-style applications, they offer consistent idle quality and flow uniformity, and use the correct EV6/USCAR connector and shorter dimensions for straightforward plug-in installation into compatible GM Gen IV setups.
FAST Injector FAST 4Pack 39Lb/hr
