Description Description Digital Dash Wiring Harness - Input/Output Extender - Holley Digital Dash - Kit View AllClose
Add to Cart Quick view Wiring Harness - EFI Digital Dash I/O Adapter (HLY558-433) HOLLEY MSRP: Now: $283.45 Was: Gauge Wiring Harness - EFI Digital Dash - Kit
Add to Cart Quick view Sniper 2 I/O Harness (HLY558-497) HOLLEY MSRP: Now: $41.15 Was: EFI Wiring Harness - Sniper 2 EFI - Input / Output Harness - Holley Sniper 2 EFI - Each
Add to Cart Quick view Wire Harness Kit - EFI Terminator I/O (HLY558-420) HOLLEY MSRP: Now: $43.49 Was: EFI Wiring Harness - Input / Output - Holley Terminator EFI - Each
Add to Cart Quick view Pro-Dash Harness Un-terminated IO (HLY558-456) HOLLEY MSRP: Now: $229.45 Was: Dash Wiring Harness - Pins / Plugs / Wires Included - Kit
Add to Cart Quick view Adapter Harness Wideband Terminator-X (HLY558-463) HOLLEY MSRP: Now: $51.62 Was: Wiring Harness Adapter - Terminator X - Wideband - Each