The Holley EFI 556-128 Direct Ignition Coil Kit is a high-performance ignition solution designed to deliver powerful and consistent spark energy to your engine. Engineered to work seamlessly with Holley EFI systems, this coil kit is the ideal choice for enthusiasts looking to maximize ignition efficiency, power, and reliability.

Key Features

• High Spark Energy: Ensures maximum combustion efficiency for improved performance.
• EFI Compatibility: Designed to integrate perfectly with Holley EFI systems for seamless operation.
• Compact Design: Fits easily in tight engine bays without compromising performance.
• Durable Construction: Built to withstand high heat, vibrations, and demanding driving conditions.
• Plug-and-Play Installation: Includes factory-style connectors for hassle-free setup.

Specifications

• Part Number: 556-128
• Compatibility: Holley EFI Systems and other performance applications
• Coil Type: Direct Ignition Coil
• Voltage Output: High-output design for maximum spark energy
• Materials: Heat-resistant housing for durability under extreme conditions
• Kit Includes: 8 Direct Ignition Coils, mounting hardware, and connectors

Benefits

• Improved Power Delivery: Enhances ignition performance, resulting in increased horsepower and torque.
• Efficient Combustion: Provides consistent and reliable spark for optimal fuel burn.
• Reduced Misfires: Advanced engineering minimizes misfires for smoother engine operation.
• Long-Lasting Performance: Built to handle the rigors of street, track, and off-road driving.
• Easy Installation: Designed for quick and secure mounting with minimal effort.

Applications

• Performance Vehicles: Ideal for street cars, race cars, and high-performance builds.
• EFI Conversions: Perfect for vehicles upgrading to Holley EFI systems.
• Custom Ignition Systems: Great for custom or retrofitted engines requiring reliable spark delivery.

What’s Included?

• 8 Direct Ignition Coils
• Mounting Hardware
• Pre-Terminated Connectors
• Installation Instructions