Home / Shop / Holley I/O Connector Kits 570-345 Weatherproof Connectors, EFI, J2A Input/Output Connector, OEM Style, Black Plastic, includes Pins, Seals, TPA, Kit

Holley I/O Connector Kits 570-345 Weatherproof Connectors, EFI, J2A Input/Output Connector, OEM Style, Black Plastic, includes Pins, Seals, TPA, Kit

SKU: HLY570-345

Wiring Connectors and Pigtails

Holley

Holley I/O Connector Kits 570-345 Weatherproof Connectors, EFI, J2A Input/Output Connector, OEM Style, Black Plastic, includes Pins, Seals, TPA, Kit

SKU: HLY570-345

Wiring Connectors and Pigtails

IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.

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Description

Holley offers I/O connector kits for J1A through J4 connectors. These wiring replacement parts mean you no longer have to buy a complete connector kit if you only need one I/O connector. They offer OEM quality and are perfect for DIY or wiring specialists that want to build custom wiring harnesses.

Part Type

Wiring Connectors and Pigtails

Data: v4.2 - Upd: 2026-10-13 18:46:54

Specifications

Product Attributes - Brand: Holley
Product Attributes - Manufacturer's Part Number: 570-345
Product Attributes - Part Type: Wiring Connectors and Pigtails
Product Attributes - Product Line: Holley I/O Connector Kits
Product Attributes - UPC: 090127063347
Product Attributes - Connector Style: Connector and pins
Product Attributes - General Connector Family: AMP/TYCO
Product Attributes - Connector Model: J2A
Product Attributes - Weather-Resistant: Yes
Product Attributes - Pins Per Connector: 34
Product Attributes - Connection Style: Male
Product Attributes - Connector Color: Black
Product Attributes - Notes: Fits Dominator ECU.
Product Attributes - Quantity: Sold as a kit.

Reference Information

Brand Name/s	Holley
StreetFX SKU	hly570-345
SFX Item ID	4784035
Supplier Item Code	4784035
Manufacturer SKU	570-345
Manufacturer UPC	90127063347
Alternative References	HOL570-345, J2A

Compatibility

Application Data

Universal Yes
General Connector Usage ECU
Application Notes Fits Dominator ECU.

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Holley I/O Connector Kits 570-345 Weatherproof Connectors, EFI, J2A Input/Output Connector, OEM Style, Black Plastic, includes Pins, Seals, TPA, Kit

Holley I/O Connector Kits 570-345 Weatherproof Connectors, EFI, J2A Input/Output Connector, OEM Style, Black Plastic, includes Pins, Seals, TPA, Kit

Description

Part Type

Specifications

Reference Information

Compatibility

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