Unique elongated mounting holes accommodate IGN-1A mounting brackets or allow it to bolt in place of an LS coil with 72mm bolt spacing. The MSD Smart Coil will bolt right onto Holley LS cast aluminum valve covers for a super clean look. Available in red or black.

Features

Contains two terminated harnesses with 7-pin connector for easier plug-in to Holley LSx main harness or factory GM LSx harness

The harnesses are labeled for different engine types for GM and Ford cylinder banks even Holley universal coil near plug harness

More spark energy than any other IGN-1A smart coil on the market for maximum fuel burn during combustion sequence

Built-in ignitor for compatibility with Holley EFI and many other aftermarket ECU’s

Maximum operating voltage of 17 volts – for compatibility with both 12 volt and 16 volt electrical systems found in many performance/race applications

Same wiring pinout as other IGN-1A coils for easy plugin upgrades

Elongated mounting holes to allow direct replacement of IGN-1A coils and will bolt in place of factory LS 1/2/3/6/7 coils with 72mm bolt spacing

Direct bolt-on to Holley cast aluminum LS valve covers with 72mm bolt spacing

Available in red or black to match your build