LS Classic

Electronic Fuel Injection

Holley HP Kit for LS3

Holley HP Kit for LS3


Get all the great features of Terminator self-tuning EFI in a bolt-on system for GM’s popular LS engines! The 550-610 kit controls fuel and spark through the Terminator’s new 3.5" touchscreen! Install, answer a few basic questions and drive. No laptop required!

  • For GM LS2/3 engines and 2007 to current 4.8/5.3/6.0 truck engines with 58x crank reluctor

  • Kit includes everything you need to control your stock or mild LS

  • Bosch wideband oxygen sensor included

  • Controls fuel and spark

  • Pre-calibrated for no-hassle installation and tuning

  • Fully adjustable through included 3.5” full color touchscreen

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