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Holley Sniper EFI

Holley Sniper EFI 558-491 Sniper EFI Input/Output Harness

Input/Output Harness for Sniper EFI Systems

Part # 558-491 Be the first to write a review

Holley Sniper EFI 558-491 Sniper EFI Input/Output Harness

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$56.32
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Emissions

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles.

See Emissions Details
This harness gives you the access to 2 Ground Trigger Inputs, 3 Ground Trigger Outputs, also the Points Output, Tachometer output, and Digital Gauge Output Wires. The Input Grounds can be used for things such as AC Kick, and nitrous stage activation! The Output Grounds can be used for Electronic Fan Control, or A/C Shutdown at WOT.

Features:

  • Wires come individually labeled for easy identification
  • 2x 3’ Log Inputs Wires
  • 1x 3’ Long Output Wire
  • 2x 5’ Long Output Wires
  • 1x 5’ Tachometer output
  • 1x 3’ Points Output Wire
  • 1x 5’ Long Digital Gauge Output (For Holley EFI Analog Gauges)
Brand Holley Sniper EFI
Emission Code3
Product TypeEFI Harnesses
UPC090127006047
Manufacturer Part Number558-491
Part Number558-491
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This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition and 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

The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle
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    *Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.