Main Engine Harness for 24x LS w/ TBI 558-111
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Features:
- Used with 24x/1x Gen 3 LS
- Dominator, HP, Terminator X, and Terminator X Max when using a Terminator or Terminator Stealth throttle body injection unit
- Crank and cam sensor plugs for Gen 3 24x LS engines
- Even/Odd LS coil harness plugs
- Bulkhead connector for Holley P/N's 534-225 and 534-227 and similiar throttle body injection units
About Holley EFI

Find standalone EFI for LS, Coyote, Hemi and more at Holley.com. From engine swapping to managing up to 4000 horsepower, we have a solution for every project!
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