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

Holley EFI Digital Dash I/O Adapter w/Terminated Vehicle Harness 558-434
$491.99 ea
NEWARRIVING SOONEstimated Ship Date 03/18/2024 (If Ordered Today)16 Available from HOLLEY PERFORMANCE PRODUCTS as of 02/25/2024
Model: 4007848
STANDARD
DELIVERY
I/O Adapter w/Terminated Vehicle Harness
Features:
  • Provides ten addiitonal inputs/outputs to the 7" digital dash
  • Brings out connections to a waterproof 26 pin connector similiar to ones used on EFI units
  • Harness includes USB memory stick to update digital dash firmware that supports adapter

About Holley Performance Products

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!

Downloads:

Download Name File Size
199r10954rev2.pdf594.37KB

Specifications:

Emission Code 5
Part Type Dashboard Wiring Harness
Product Type Digital Dash Harness / Adapter / Module

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Holley EFI Digital Dash I/O Adapter w/Terminated Vehicle Harness 558-434:
Classic Chevy 2024