Key Specs

MFG. Part #558-134
BrandHolley
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Holley 558-134 Details

These harnesses are designed to fit most 24x and 58x LS engines, from 1997-2012. They are a perfect fit for installers wanting to mount the any Holley EFI ECU inside of the passenger compartment where it is away from the elements, and easy to access.

Features:

  • Plug and play with Dominator, HP, Terminator X and Terminator X Max ECUs
  • Designed for use on 24x / 1x and 58x / 4x LS engines
  • Extended length allows you to mount the ECU in a wide variety of locations, such as on a roll bar, or under the passenger seat
  • CARB Warning

    For use on pre-1966 vehicles only

    Emissions warning: this part only legal for sale or use in California if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. ++any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering there are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

    Holley 558-134 Specifications

    KEY SPECS
    MFG. Part #558-134
    BrandHolley
    GENERAL
    GTIN Code090127140765

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