Part Number:
HOL-556-128

Big Wire Coil-Near-Plug Smart Coil Kit 556-128 Black

Coil Near Plug Kit, Universal, Male Wire Attachment, 44000 Volts, Black Finish, Quantity of 1

$779.95
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⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.
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This Holley EFI Big-Wire C-N-P Kit containing everything you need to upgrade your ignition system to handle 5.5+ HP per Cubic Inch
  • “Big Wire” Sub Harness- Pre wired with 12ga Power and Grounds, for optimal performance!
  • Peak Voltage – 44,000 Volts
  • Peak Output – 102 Mj
  • Maximum Battery Voltage 17.0 Volts
  • Upgrading a Non C-N-P Main Harness requires the Holley Universal Coil-On-Plug Harness, P/N 558-307 to complete the installation!
  • Contains two Terminated Sub-Harnesses, and Eight Holley Smart Coils, 3 ft. of wiring loom for a professional appearing installation!
  • Sub Harness features Fully Terminated Coil Connectors, a 7 Pin Metripak Connector used on several Holley EFI C-N-P Main Harnesses, and 3 loose wires for a quick installation!
  • Note: The supplied connectors and pins are "Pull to Seat " This means that you need to insert the wire through the connector from the back, crimp the pin and pull it back into the connector for assembly. Always use proper crimping tools to ensure a proper connection
  • More Information
    CNC Part Number HOL-556-128
    Price $779.95
    Sold As Single
    Manufacturer's Part Number 556-128
    Brands Holley
    Part Types Ignition Coil
    Departments Parts
    Vehicle Make Universal
    Custom Notices ⚠ PROP 65 WARNING
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