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Holley EFI

Holley EFI 556-128 Big Wire Coil-Near-Plug Smart Coil Kit

Part # 556-128 Be the first to write a review

HOLLEY SMART COIL - HIGH HORSEPOWER C-N-P V8 KIT

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Holley EFI 556-128 Big Wire Coil-Near-Plug Smart Coil Kit

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$779.95
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Do you need precision control over your ignition system? Would your combination benefit from Individual Cylinder Timing Control? Are you experiencing spark issues with your Stock Coils? Are you wanting to convert your Turbocharged Big Block Monstrosity to Coil-Near-Plug?! Problem solved, introducing the 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

Features:

  • “Big Wire” Sub Harness- Pre wired with 12ga Power and Grounds, for optimal performance!
  • Peak Voltage â€" 44,000 Volts
  • Peak Output â€" 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!
Brand Holley EFI
Emission Code4
Product TypeCoil-Near-Plug Smart Coils
WarrantyManufacturer's Limited 90 Day (1 Year with Warranty Registration)
UPC090127002544
Manufacturer Part Number556-128
Part Number556-128
4

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

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

Instructions for 556-128
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.
Manufacturer's Limited 90 Day (1 Year with Warranty Registration): See Details
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    Holley EFI 556-128 Big Wire Coil-Near-Plug Smart Coil Kit
    Holley EFI 556-128 Big Wire Coil-Near-Plug Smart Coil Kit
    $779.95