Add to Cart Quick view Adp. Harness Sniper EFI to EFI Dual Sync Distr. HOLLEY MSRP: Now: $42.99 Was: Ignition Wiring Harness - Plug-N-Play - Sniper EFI to Holley EFI Dual Sync Distributor - Each HLY558-493
Add to Cart Quick view Bench-Top EFI Test Harness HOLLEY MSRP: Now: $212.95 Was: Wiring Harness - Bench Top Test - Holley EFI - Each HLY558-127
Add to Cart Quick view EFI Injector Harness - Universal Unterminated HOLLEY MSRP: Now: $155.95 Was: Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit HLY558-204
Add to Cart Quick view Flying Lead Main Harness HOLLEY MSRP: Now: $390.95 Was: Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit HLY558-126
Add to Cart Quick view Main Harness - Universal MPFI HOLLEY MSRP: Now: $485.95 Was: EFI Wiring Harness - MPFI Main Harness - Holley HP / Dominator EFI - Universal - Each HLY558-104