MSD 8289-KIT Smart Ignition Coil Big Wire Kit LS Engine - Red

The MSD 8289-KIT Smart Ignition Coil Big Wire Kit delivers maximum spark energy for LS engines with integrated ignition control and complete wiring harness. Designed for direct bolt-on installation to Holley cast aluminum LS valve covers and factory LS coil locations, this kit includes everything needed for a professional coil-near-plug ignition upgrade.

Key Features:

• Built-in smart ignitor for compatibility with Holley EFI, factory GM LSx ECUs, and most aftermarket engine management systems
• Higher spark energy output than competitive IGN-1A smart coils for improved fuel combustion and performance
• Direct bolt-on fitment with 72mm bolt spacing for LS1, LS2, LS3, LS6, and LS7 engines
• Elongated mounting holes accommodate both factory LS coil positions and aftermarket IGN-1A coil locations
• Includes two complete terminated harnesses with 7-pin connectors for plug-and-play installation
• Harnesses labeled for GM and Ford cylinder bank configurations, compatible with Holley LSx main harness and universal coil-near-plug applications
• Same wiring pinout as other IGN-1A coils for seamless upgrades without rewiring
• Maximum operating voltage of 17 volts supports both 12V street and 16V racing electrical systems
• Red finish to complement engine bay aesthetics

This complete kit eliminates the need for external ignition modules and simplifies wiring with pre-terminated connectors, making it ideal for engine swaps, performance upgrades, and race applications requiring reliable high-energy ignition.