This Holley EFI connector is part of the Holley EFI Wiring Shop lineup, giving builders and technicians a genuine OEM-style connector for servicing or building custom Holley EFI harnesses. This Power Tap connector is a 4-cavity, female, black Metri-Pack style connector.
Specifications:
- Connector Type: Metri-Pack, 4-Cavity, Female, Black
- Application: Power Tap
- Includes: Connector, pins, seals, and TPA (terminal position assurance)
- Construction: Genuine OEM-style connector
- Part Number: 570-210
FAQ
What is this connector used for?
This is a Power Tap connector used for building or servicing a Holley EFI wiring harness at a power tap location.
Is this a genuine OEM-style connector?
Yes, Holley uses genuine OEM connectors on its main harnesses, and this same 4-cavity female black Metri-Pack connector is available separately for service or custom builds.
What's included in the package?
The connector ships complete with the connector body, pins, seals, and TPA (terminal position assurance) piece.
Will I need a crimping tool to install this?
Yes, a Metri-Pack rated ratcheting crimp tool, such as Holley EFI 567-102, is recommended for a proper factory-style crimp on the included pins.

