Description

Universal – Use with Holley or MSD EFI Systems The MSD Smart Coil Big Wire Kit allows you to run dwell time over 5 milliseconds to gain the most of the Smart Coils. It will allow the coil to produce 50,000 peak voltage and peak energy of 190 millijoules, this means you get hotter spark at the plug to burn the maximum amount of fuel in each cylinder to reach the optimal horsepower out of your engine.

Contains two terminated harnesses with 7-pin connector for easier plug-in to Holley LSx main harness or factory GM LSx harness
Direct bolt-on to Holley cast aluminum LS valve covers with 72mm bolt spacing
Available in red or black to match your build
Same wiring pinout as other IGN-1A coils for easy plugin upgrades
Maximum operating voltage of 17 volts – for compatibility with both 12 volt and 16 volt electrical systems found in many performance/race applications
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
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
The harnesses are labeled for different engine types for GM and Ford cylinder banks even Holley universal coil near plug harness

Information:

The supplied connectors and pins are “Pull to Seat ” This means that you need to insert the wire through the connector from the back, crimp the pin and pull it back into the connector for assembly. Always use proper crimping tools to ensure a proper connection.