Holley Electronic Fuel Injection covering full ECU wiring all the way to fuel system and components.
Holley EFI Gen III Hemi VVT & SRV SUB Harness
Holley EFI Pro Dash Service Harness
Holley EFI GM GEN V GDI Sub Harness For Early LTx Engines
Holley EFI Pro Dash M8 Service Harness
Holley EFI Connector J1A/B Input/Outputs Auxiliary Harness
Holley EFI LS Coil Extension Harness (36 Inch Pair)
Holley EFI Ford TFI Ignition Harness
Holley EFI GEN III HEMI VVT Harness
Holley EFI Hemi DBW Harness 13+ Applications (Dominator EFI Only)
Holley EFI Main Power Harness for Avenger , HP EFI, & Dominator
Holley EFI Crank/Cam Ign. Harness Fully terminated harness
Holley EFI Can Adapter Harness M/F - 12 Feet
Holley EFI Can Extension Harness - 12FT
Holley EFI CAN Adapter Harness 8 Feet
Holley EFI CAN Extension Harness - 8FT
Holley EFI Main Power Harness for Coyote Ti-VCT Applications
Holley EFI CAN Extension Harness - 4FT
Holley EFI HEI GM Small Cap Ignition Harness
Holley EFI an Adapter Harness M/F - 4 Feet
Holley EFI CAN Extension Harness - 9IN
Holley EFI Weatherpak to GT MAP Adapter Harness
Holley EFI CAN Splitter Wiring Harness
Holley EFI Sniper 2 EFI M8 8' Extension Harness
Holley EFI an Adapter Harness M/F - 12 Inches