Ignitions and Electrical Wiring Harnesses

Holley

BTO HARNESS WARN & SHIFT UDX

$37.11

SKU: H00E 280-CA-HARNUWS

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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Holley 280-CA-HARNUWS is an ECU interface cable designed for connecting the CAN bus data stream from your ECU to a Racepak dash.

This adapter harness is used with Holley Dominator/HP ECUs and Racepak IQ3S, IQ3D, or Universal CAN modules. Once connected and set up, data from the ECU becomes available for use with compatible Racepak devices.

Fitment

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Specifications

BrandHolley
Part NumberH00E 280-CA-HARNUWS

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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