Holley EFI HP EFI Kit for GM LS1/LS6 Engines (BOSCH 02 Sensor) 13199904 Face To End of Sleeve

Face To End of Sleeve 4

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CF-KVehicle Applications: 1967 thru 1979 Buick Cars 6/8 CylindersVehicle Applications: 1967 thru 1979 Buick Cars 6/8 Cylinders

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Holley EFI HP EFI Kit for GM LS1/LS6 Engines (BOSCH 02 Sensor) 13199904 Face To End of SleeveHP EFI Kit for GM LS1 LS6 Engines (BOSCH 02 Sensor) Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition of your engine plus much more! Got a stock LS engine? Simply download a base map and you're on your way. Got a turbocharged, nitrous fed LS engine on water meth? This HP EFI kit can control that too! Stop reflashing your factory ECU every time you make a performance modification.