Contains a pre-built harness.GM HEI AdapterHEI AdapterIgnition HarnessThese adapters allow a common ECU and main harness to adapt to a wide variety of ignition strategies.This HEI Ignition Adapter kit contains...
Contains a pre-built harness. GM HEI Adapter HEI Adapter Ignition Harness These adapters allow a common ECU and main harness to adapt to a wide variety of ignition strategies. This HEI Ignition Adapter kit contains the harness needed to adapt to an HEIgnition device. XFI GM HEI Ignition Adapter Harness