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Holley EFI


Main Harness for us with 58x/4x Gen 4 LS with Terminator Throttle Body Fuel Injection

Part # 558-112 Be the first to write a review
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Main Engine harness intended for use with Terminator X, X Max, Terminator, HP, and Dominator ECUs when using a Terminator or Terminator Stealth style Throttle Body Injection unit on a Gen 4 58x LS engine. This harness has crank and cam sensor plugs for Gen 4 58x LS engines as well as Odd/Even LS coil harness plugs and a bulkhead connector for the 534-227, 534-225 and similar throttle body injection units.

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Brand Holley EFI
Emission Code4
Product TypeTerminator LS Main Engine Harness
Part Number558-112

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

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     X  Holleydays 2021
     X  Holleydays 2021