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Holley EFI  |  SKU: 556-163

HOLLEY EFI GEN III HEMI SMART COILS 556-163

Regular price $646.95 USD
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Please see description for full fitment notes!!!

Fitment

Warranty Information

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Description

Black, 8-Pack


Features:

  • Direct bolt-on to factory valve covers1
  • Same wiring pinout as other IGN-1A coils for easy plugin upgrades (Will not work with factory wiring)2
  • More spark energy than any other smart coil on the market for maximum fuel burn during combustion sequence3
  • Low current draw means less demand on the electrical and charging system4
  • Built-in ignitor for compatibility with Holley EFI and many other aftermarket ECU?s5
  • Maximum operating voltage of 18 volts ? for compatibility with both 12 volt and 16 volt electrical systems found in many performance/race applications6

Specs:

Brand Holley EFI
Category Filter Ignition
Clearance Category Ignition
Coil Type Holley SmartCoil
Color Black
Emission Code 3
Grade Type Performance
Product Type Coil
Warning California Proposition 65

Application:

Year Make Model Submodel

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