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: $266.95 Was: Gauge Wiring Harness - EFI Digital Dash - Kit
Add to Cart Quick view Sniper 2 I/O Harness (HLY558-497) HOLLEY MSRP: Now: $39.95 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: $40.95 Was: EFI Wiring Harness - Input / Output - Holley Terminator EFI - Each
Add to Cart Quick view Adapter Harness Wideband Terminator-X (HLY558-463) HOLLEY MSRP: Now: $51.11 Was: Wiring Harness Adapter - Terminator X - Wideband - Each
Add to Cart Quick view EFI Pro-Billet Ignition Adapter (HLY558-325) HOLLEY MSRP: Now: $30.70 Was: EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each