Digital Dash I/O Adapter w/Unterminated Vehicle Harness

Digital Dash I/O Adapter with unterminated Vehicle Harness

PART# 558-433

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$216.95   Suggested Retail
$175.46   Holleydays Price
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I/O Adapter w/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


BrandHolley EFI
Product TypeDigital Dash Harness / Adapter / Module
Part Number558-433
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