GM LS 58x Plug and Play Engine Harness-ULTIMATE EVO
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GM LS 58x Plug and Play Engine Harness-ULTIMATE EVO

$799.00
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For MS3Pro ULTIMATE/ EVO plug and play installation on GM LS engines with a 58x crank trigger. The MS3Pro 58x LSX Series Plug and Play Harness is the highest quality, best value option for LS Motors in the industry today.  Save your hard earned time and money while experiencing the virtually limitless feature set of MS3Pro Engine Management System.  Simply choose your injector style from the drop down menu! This harness is designed for MS3Pro ULTIMATE/ EVO ECU’s Only. *ULTIMATE requires a 3rd Black Center Harness ,  EVO does not. Professionally engineered and easy to install.  Fire up your engine on day one!   All wiring is composed of TechFlex woven, self-extinguishing wrapped hi-temp TXL & GXL automotive grade wire with OEM Delphi & TE connectors. Reach the battery under the hood or in the trunk with 4 gauge power & 10 gauge ground wires.  All relays and fusing live in a single, waterproof fusebox and the fuel pump wiring / relays / fusing is big enough for pumps that ca

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