Holley EFI engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Holley EFI lineup with fast shipping and expert fitment support — order with confidence.
Watch in action
Unleash the full ignition potential of your 8-cylinder engine with the Holley EFI Smart Coil Kit. This comprehensive set of eight E-Core, coil-near-plug (CNP) ignition coils is engineered to deliver a powerful 44,000V spark, ensuring complete combustion and maximizing horsepower and torque. Designed for high-performance applications, this kit includes a complete wiring harness, providing everything you need for a straightforward upgrade to a superior ignition system. Experience sharper throttle response and more consistent power delivery across the entire RPM range.
Superior Spark & Unrivaled Performance
The Holley EFI Smart Coil Kit represents the pinnacle of ignition technology, offering significant advantages over traditional ignition systems. Each E-Core smart coil is designed for optimal energy transfer and heat dissipation, ensuring reliable performance even under extreme conditions. The coil-near-plug configuration eliminates long spark plug wires, reducing resistance and interference, which translates directly to a more efficient and powerful spark at the plug. This results in improved fuel economy, reduced emissions, and a noticeable boost in engine performance.
Key Features & Performance Advantages:
Complete 8-Cylinder Kit: Includes eight high-performance E-Core smart coils for a full engine upgrade.
Powerful 44,000V Output: Delivers an intense, consistent spark for optimal combustion and increased power.
Coil-Near-Plug (CNP) Design: Minimizes spark energy loss and electromagnetic interference for maximum efficiency.
E-Core Technology: Ensures superior energy transfer and durability, even in demanding environments.
Includes Wiring Harness: Provides a complete, ready-to-install solution, simplifying the upgrade process.
Enhanced Throttle Response: Experience quicker, more precise engine reactions to throttle inputs.
Improved Fuel Efficiency: More complete combustion leads to better fuel utilization.
Male HEI Connector: Ensures broad compatibility with various ignition setups.
Technical Specifications:
Coil Type: Smart Coil, E-Core
Configuration: Coil-Near-Plug (CNP)
Voltage Output: 44,000 Volts
Quantity: Set of 8 Coils
Includes: Wiring Harness
Connector Type: Male HEI
Color: Black
Manufacturer Part Number: 556-127
Upgrade your ignition system with the Holley EFI Smart Coil Kit and unlock the true potential of your 8-cylinder engine. This kit is an essential component for any serious performance build, delivering reliability and power you can feel. For the best in high-performance ignition, choose GGCRACING.
Often bought with
Other popular Holley EFI products customers consider together:
Holley EFI engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Holley EFI lineup with fast shipping and expert fitment support — order with confidence.
Watch in action
Unleash the full ignition potential of your 8-cylinder engine with the Holley EFI Smart Coil Kit. This comprehensive set of eight E-Core, coil-near-plug (CNP) ignition coils is engineered to deliver a powerful 44,000V spark, ensuring complete combustion and maximizing horsepower and torque. Designed for high-performance applications, this kit includes a complete wiring harness, providing everything you need for a straightforward upgrade to a superior ignition system. Experience sharper throttle response and more consistent power delivery across the entire RPM range.
Superior Spark & Unrivaled Performance
The Holley EFI Smart Coil Kit represents the pinnacle of ignition technology, offering significant advantages over traditional ignition systems. Each E-Core smart coil is designed for optimal energy transfer and heat dissipation, ensuring reliable performance even under extreme conditions. The coil-near-plug configuration eliminates long spark plug wires, reducing resistance and interference, which translates directly to a more efficient and powerful spark at the plug. This results in improved fuel economy, reduced emissions, and a noticeable boost in engine performance.
Key Features & Performance Advantages:
Complete 8-Cylinder Kit: Includes eight high-performance E-Core smart coils for a full engine upgrade.
Powerful 44,000V Output: Delivers an intense, consistent spark for optimal combustion and increased power.
Coil-Near-Plug (CNP) Design: Minimizes spark energy loss and electromagnetic interference for maximum efficiency.
E-Core Technology: Ensures superior energy transfer and durability, even in demanding environments.
Includes Wiring Harness: Provides a complete, ready-to-install solution, simplifying the upgrade process.
Enhanced Throttle Response: Experience quicker, more precise engine reactions to throttle inputs.
Improved Fuel Efficiency: More complete combustion leads to better fuel utilization.
Male HEI Connector: Ensures broad compatibility with various ignition setups.
Technical Specifications:
Coil Type: Smart Coil, E-Core
Configuration: Coil-Near-Plug (CNP)
Voltage Output: 44,000 Volts
Quantity: Set of 8 Coils
Includes: Wiring Harness
Connector Type: Male HEI
Color: Black
Manufacturer Part Number: 556-127
Upgrade your ignition system with the Holley EFI Smart Coil Kit and unlock the true potential of your 8-cylinder engine. This kit is an essential component for any serious performance build, delivering reliability and power you can feel. For the best in high-performance ignition, choose GGCRACING.
Often bought with
Other popular Holley EFI products customers consider together:
