Holley Terminator LS MPFI Truck Engine Kit 24x

SKU: 550-6XX Categories: ,


1997-2007 4.8/5.3/6.0 Truck Engines with 24x Crank Reluctor


Get all the great features of Terminator self-tuning EFI in a bolt-on system for GM’s popular LS engines. These kits control fuel, spark, drive by wire (optional), and 4L60/4L80E transmissions (optional) through the Terminator’s new 3.5″ touchscreen! Install, answer a few basic questions and drive. No laptop required!


  • For 1997 to 2007 4.8/5.3/6.0 truck engines with 24x crank reluctor
  • Kit includes everything you need to control your stock or mild LS
  • Bosch wideband oxygen sensor included
  • Controls fuel, spark, drive by wire (optional), and 4L60/4L80E transmissions (optional)
  • Pre-calibrated for no-hassle installation and tuning
  • Fully adjustable through included 3.5” full color touchscreen
  • Add the 558-409 Communication Cable to complete the kit

Select kit from drop-down menu above. Contact us if you have any questions. 

Additional information

Kit Option

Standard, With Drive by Wire, With Transmission Control, With Drive by Wire and Transmission Control


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Installation & Tuning Manual Click Here

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