This EV6 unterminated injector harness kit includes everything needed to build a custom, cut-to-fit EV6 injector harness for an 8-cylinder engine. A quality metripack crimping tool (Holley 567-102) is available separately to complete the job.
Specifications:
- Harness Type: Injector
- Harness Application: Universal
- Contents: 8x EV6 injector connectors with 36 in. of 20-gauge colored flying leads per connector
- Includes: 10x pins and seals
- Includes: 1x 10-pin metripack female connector and TPA to mate with a Holley EFI main harness
- Part Number: 558-216
FAQ
How many cylinders does this harness kit support?
It's designed to build a custom EV6 injector harness for an 8-cylinder engine.
Does it come pre-terminated?
No, it's unterminated — connectors, pins, seals, and flying leads are included so it can be cut and crimped to fit your install.
What connects it to my main harness?
A 10-pin metripack female connector with TPA is included to mate with a Holley EFI main harness.
What tool do I need to crimp the connectors?
A quality metripack crimping tool, such as Holley part 567-102, sold separately.

