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Holley Sniper EFI

HyperSpark Plug and Play Main Harness

Not for Sniper 2 EFI Systems

Part # 558-328

HyperSpark Plug and Play Main Harness

In Stock
Free Shipping - Lower 48 US States
$276.95
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3

Emissions

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

See Emissions Details
With our HyperSpark Main Harness, you no longer need to run multiple wires to provide switched power for each individual component. Not only does this prevent any wiring confusion, but it drastically reduces installation time and keeps your engine bay clean and free from any potential damage.

Features:

  • Harness only requires one connection to a switched power source, battery positive, battery negative, and fuel pump power
  • Pre-terminated connectors and built in 40A relay provides power to all of the components within the system
  • Plug and play design for simple installation
  • Not for Sniper 2 systems
Brand Holley Sniper EFI
CategoryIgnition
ColorBlack
Emission Code3
End 1 Connector ColorBlack
End 2 Connector ColorBlack
Grade TypePerformance
Product TypeSniper EFI Main Harness
UPC090127135136
Part Number558-328
3

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) 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


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

*Free Shipping and 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.