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Holley EFI  |  SKU: 556-128

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

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

Regular price $1,423.00 NZD + GST
Shipping calculated at checkout.
⚠ Special Order Item — ships direct from supplier. No returns, exchanges, or cancellations once processed. Please allow 7–20 days shipping.

Description

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

Part Number: 556-128

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 and Benefits

• “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!

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.

Specifications

  • Specifications
    BrandHolley EFI
    CategoryIgnition
    Emission Code4
    Grade TypePerformance
    Height1.86"
    Ignition Wire Terminal TypeHEI Style Tower
    Mounting Bolt Pattern74mm
    Overall Length4.3"
    part typeDirect Ignition Coil Kit
    Product TypeDistrutorless Ignition - DIS - smart coil
    Sub CategoryIgnition Coil
    WarningCalifornia Proposition 65
    Width3.6"
  • Instructions

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