Cart 0
Holley EFI- 558-446 Pro Dash Service Harness

Holley EFI- 558-446 Pro Dash Service Harness

Holley EFI

  • Save $9.84
+ -
Only 16 left!
 More payment options

Replacement Harness for Holley EFI Pro Dashes - 553-111 and 553-112

Brand Holley EFI
Emission Code 5
Product Type Digital Dash Harness / Adapter / Module
UPC 090127060186
Part Number 558-446

We Also Recommend

Holley EFI- 554-114 Dominator ECU

Holley EFI- 554-114 Dominator ECU

Save $674.05
Holley EFI- 554-122 Eight Channel Coil Driver Kit

Holley EFI- 554-122 Eight Channel Coil Driver Kit

Save $18.84
Holley 554-153 Terminator X Max Service ECU

Holley 554-153 Terminator X Max Service ECU
Holley 554-165 EFI CAN/ Input/Output Module Kit

Holley 554-165 EFI CAN/ Input/Output Module Kit

Save $68.05
Holley EFI 553-108 Holley 3.5" LCD Touch Screen

Holley EFI 553-108 Holley 3.5" LCD Touch Screen

Save $56.04