FITech Ultimate LS injection system for up to 500HP engine power scope of delivery: intake manifold, 92mm throttle valve, 36lbs injectors, control unit, wiring harness, all necessary sensors, lambda probe, fuel crossover, handheld controller with touch screen two programmable electric fan controls integrated Available for LS1/LS2/LS3/LS6/L92 With automatic transmission control for 4L60E, 4L80E and similar or without transmission control, e.g. for manual transmissions or old school automatic transmissions such as. TH400 or Th350