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Holley EFI Digital Dash I/O Adapter with Wiring Harness Kits

4.33 out of 5 stars 3 Customer Reviews

Holley EFI Digital Dash I/O adapter with wiring harness kits offer more performance from your digital dash. Available terminated or unterminated, these vehicle harnesses provide 10 additional inputs/outputs to your 7 in. unit. They can be configured for gauges or switches and data-logged locally through your digital dash. The adapters bring out connections to a waterproof 26-pin connector, similar to ones used on EFI units, and the kits include a USB memory stick to update digital dash firmware that supports the adapter.

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Holley EFI Digital Dash I/O Adapter with Wiring Harness Kits 558-433

Holley EFI Digital Dash I/O Adapter with Wiring Harness Kits 558-433

Holley EFI Digital Dash I/O Adapter with Wiring Harness Kits 558-433

Data Acquistion Wiring Harnesses, Holley EFI, I/O Adapter and Unterminated Vehicle Harness, for 7 in. Digital Dash, USB Memory Stick Included, Kit

Part Number: HLY-558-433

5.0 out of 5 stars ( 2 )

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Holley EFI Digital Dash I/O Adapter with Wiring Harness Kits 558-434

Holley EFI Digital Dash I/O Adapter with Wiring Harness Kits 558-434

Holley EFI Digital Dash I/O Adapter with Wiring Harness Kits 558-434

Data Acquistion Wiring Harnesses, Holley EFI, I/O Adapter and Terminated Vehicle Harness, for 7 in. Digital Dash, USB Memory Stick Included, Kit

Part Number: HLY-558-434

3.0 out of 5 stars ( 1 )

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