Add to Cart Quick view Main Harness - Univesal Un-Terminated (HLY558-105) HOLLEY MSRP: Now: $437.95 Was: EFI Wiring Harness - Unterminated Main Harness - Holley HP / Dominator EFI - 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
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 Wiring Harness - EFI Digital Dash I/O Adapter (HLY558-433) HOLLEY MSRP: Now: $283.45 Was: Gauge Wiring Harness - EFI Digital Dash - Kit
Out of stock Quick view HEI Ignition Harness (HLY558-304) HOLLEY MSRP: Now: $54.35 Was: EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each