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Ships within 48 hours · Estimated delivery Oct 29 - Nov 3
Suits: All current Haltech ECUs via CAN
Retains full use of factory fuse and relay centers
Compare to Holley P/N 558-406
Introducing our own take on the drive-by-wire throttle harness for running a late model throttle body and accelerator pedal with your Holley EFI setup
LSU4.9 Wideband O2 Sensor (High Temp) Coolant Temp Suits: All current Haltech ECUsGenuine Bosch Sensor This sensor is used in OEM diesel applications, and has shown to be more tolerant to higher exhaust temperatures. Compatible for use with Emtron, Haltech, Holley Terminator X & Terminator X Max, and many more. Also used with various standalone wideband controllers Compare to Holley part no. 554 155
