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Street Race Truck More... The Toolbox
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$216.95
$175.46
Holley EFI 558-433 Digital Dash I/O Adapter
Holley EFI 558-433 Digital Dash I/O Adapter

Holley EFI 558-433 Digital Dash I/O Adapter

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Holley EFI 558-433 Digital Dash I/O Adapter
Holley EFI 558-433 Digital Dash I/O Adapter
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We estimate this item will ship on or before December 13th.
Part # 425558433
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$175.46
$216.95
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Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 2 business days for Holley to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.

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GTIN Code:
090127734391

Info

HolleyDAYS are here again! SAVE up to 20% on this part and hundreds of other Holley brands during the 2018 HolleyDAYS sale 11/15/18-12/31/18.

I/O Adapter w/Unterminated Vehicle Harness

Digital Dash I/O Adapter with unterminated Vehicle Harness

  • 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
  • Item includes USB memory stick to update digital dash firmware that supports adapter

Installation Instructions

Some parts are not legal for use in California or other states with similar laws/regulations

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