The GM LS-1 coils have become a popular choice amongst modified car enthusiast over the last few years because of their small physical size, neat appearance and high output.
The LS-1 coils have an igniter built into the coil. They can be wired directly to any of our fuel & ignition control ECU’s without the need to use the X4 or X6 external igniter.
LS-1 coils are sold complete with wiring connector.