Instruction Sheets for Part Number HLY-558-434
Holley EFI Digital Dash I/O Adapter with Wiring Harness Kits
Data Acquistion Wiring Harnesses, Holley EFI, I/O Adapter and Terminated Vehicle Harness, for 7 in. Digital Dash, USB Memory Stick Included, Kit
See More Specifications
Estimated Ship Date from Texas: Today Would you rather pick it up?
Overview
Holley EFI Digital Dash I/O Adapter with Wiring Harness Kits
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.
Questions & Answers
Ask a Question
What type of question would you like to submit?
(order, shipping, returns, protection plans, etc.). Customer Service Question
a question about this Product. Product Related Question
Reviews Write a Review
Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster