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

Holley EFI 558-434 - Digital Dash I/O Adapter w/Terminated Vehicle Harness
InStock
$409.95

I/O Adapter w/Terminated 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 Harness includes USB memory stick to update digital dash firmware that supports adapter