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    Holley EFI Universal Ignition Connector, 10-Cavity Female Metri-Pack | 570-203

    Vendor: Holley EFI
    Part Number: 570-203
    Save $1.40
    Sale Price $11.18 Regular Price $12.58

    Available to order. In-stock orders typically ship in 1 to 2 business days.

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
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    This genuine OEM-style connector from the Holley EFI Wiring Shop is used as the universal ignition connector on the main harness side of a Holley EFI system. It's a 10-cavity, female, black Metri-Pack connector sold as a complete single-pack kit.

    Specifications:

    • Connector Type: Metri-Pack, 10-Cavity, Female, Black
    • Application: Universal Ignition Connector, Main Harness
    • Includes: Connector, pins, seals, and TPA
    • Construction: Genuine OEM-style connector
    • Part Number: 570-203

    FAQ

    What is this connector used for?

    It's the universal ignition connector used on the main harness side of a Holley EFI wiring system.

    Is this a male or female connector?

    It's a female, 10-cavity, black Metri-Pack connector.

    What's included with this connector?

    The kit includes the connector body, pins, seals, and TPA.

    What crimping tool works with this connector's pins?

    Holley EFI's Metri-Pack ratcheting crimper, 567-102, is designed for this connector's pins.

    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy

    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy

    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

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