Outstanding service | Free Ground Shipping | No Backorders Ever | 30 Day Return Policy

Skip to product information
1 of 9

Holley EFI 558-434 - Digital Dash I/O Adapter w/Terminated Vehicle Harness

Holley EFI 558-434 - Digital Dash I/O Adapter w/Terminated Vehicle Harness

Holley EFI | 558-434
SKU: HOLEFI-558-434
Regular price $438.99 USD
Regular price $472.95 USD Sale price $438.99 USD
Sale Sold out
Shipping calculated at checkout.

21 in stock

Quantity

Holley EFI 558-434 - Digital Dash I/O Adapter w/Terminated Vehicle Harness

Digital Dash I/O Adapter w/Terminated Vehicle Harness; Provides 10 More Inputs/Outputs To Digital Dash; Incl. USB Memory Stick/Firmware;

I/O Adapter w/Terminated Vehicle Harness

  • Provides (10) addiitonal inputs/outputs to the 7" digital dash
  • Brings out connections to a waterproof 26 pin connector similiar to ones used on EFI units
  • Includes USB memory stick to update digital dash firmware that supports adapter
  • Part number for Digital Dash I/O Adapter 558-432
Brand: Holley EFI
Category: Electrical, Lighting and Body
Emission Code: 5
part type: Dashboard Wiring Harness
Product Type: Digital Dash Harness / Adapter / Module
Sub Category: Wire, Cable and Related Components
Warning: California Proposition 65
View full details