660cc High-Impedance Fuel Injector Set

The Fuel Injector Clinic is303-0660h-sp is a set of eight high-performance, saturated, high-impedance fuel injectors engineered for LS3, LS7, LSA, L76, L92, and L99 engines. These injectors offer precise fuel delivery with a flow rate of 660cc/min (62 lbs/hr) at 3 bar (43.5 psi) and 72 lbs/hr (765cc/min) at 4 bar (58 psi) fuel pressure. Each injector in the set is individually numbered and flow-matched to within 1% of each other, with detailed results provided on an included flow sheet. The injectors are flow-tested and rated at 43.5 psi at 90 degrees F fuel temperature using CF-16B calibration fluid. Fuel Injector Clinic includes all necessary o-rings for factory application fitment. For aftermarket or non-standard setups, it is recommended to contact Fuel Injector Clinic prior to ordering to ensure proper fitment. These injectors are backed by a lifetime warranty against failure caused by defects in original manufacture. Plug and Play GM ECU data is available on the Fuel Injector Clinic website to aid in installation and tuning.