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Holley

Holley HO556-128 Coil-Near-Plug Smart Ignition Coils 8-Cylinder Kit

Holley HO556-128 Coil-Near-Plug Smart Ignition Coils 8-Cylinder Kit

HO556-128
$2,056.00 AUD
$2,056.00 AUD
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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 – 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!



  • Brand:Holley
  • Manufacturer's Part Number:556-128
  • Part Type:Ignition Coils
  • Product Line:Holley Coil-Near-Plug Smart Ignition Coils
  • Coil Style: E-core
  • Coil Internal Construction: Epoxy
  • Coil Wire Attachment: Male/HEI
  • Coil Color: Black
  • Maximum Voltage: 44,000 V
  • Mounting Bracket Included: No
  • Coil Wire Included: No
  • Ballast Resistor Included: No
  • Coil Shape: Rectangular
  • Height (in): 1.860 in.
  • Length (in): 4.300 in.
  • Width (in): 3.630 in.
  • Quantity: Sold as a set of 8.
  • Notes: Designed for Holley HP and Dominator ECU's as well as other EFI systems that can drive smart ignition coils. Includes Holley "Big Wire" coil harness designed for Holley GM LSx style harnesses.

Manufacturer Part Number:

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