HOLLEY HP EFI Sub-Harnesses - Smart Coil

EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each

HOLLEY Hemi Coil Harness Late TYCO

EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each

HOLLEY EFI Main Power Harness

EFI Wiring Harness - Main Power - Holley Dominator EFI - Each

HOLLEY LS Coil On Plug Harness Universal

Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each

HOLLEY Ford TFI Ignition Harness

EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each

HOLLEY HEI Ignition Harness

EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each

HOLLEY Harness Injector Driver Module

EFI Wiring Harness - J2B Plug to Dominator ECU Module - Universal - Each

HOLLEY Injector Harness Ford w/ Jetronic Injectors

EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each

HOLLEY Injector Harness - Ford USCAR/EV6 Style Injector

EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each

HOLLEY Injector Harness V8 Evenly Spaced USCAR

Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each

HOLLEY Injector Harness - 16 Injectors - Unterminated

EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit

HOLLEY EFI Injector Harness - Universal Unterminated

Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit

HOLLEY Injector Wiring Harness V8 EV6 Style Injectors

EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each

HOLLEY Injector Wiring Harness V8 Bosch Style Injectors

EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each

HOLLEY Sniper 2 Main Harness w/Fuel Pump Relay

EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each

HOLLEY Sniper 2 Main Harness For PDM

EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each

HOLLEY Sub-Harness Mopar Gen-3 Hemi VVT & SRV

EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each

HOLLEY Engine Main Harness Ford 5.0L/5.8L

Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each

HOLLEY Bench-Top EFI Test Harness

Wiring Harness - Bench Top Test - Holley EFI - Each

HOLLEY Flying Lead Main Harness

Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit

HOLLEY Ford MPFI Coil On Plug Main Harness

Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each

HOLLEY Universal MPFI Coil On Plug Main Harness

Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each

HOLLEY Main Wire Harness Hemi Late W/ TPS & IAC

Engine Wiring Harness - Drive By Cable - Terminated - Mopar Gen III Hemi - Kit

HOLLEY Main Harness 99-04 Ford Modular Engine

EFI Wiring Harness - Terminated Main Harness - Ford Modular 1999-2004 - Kit

HOLLEY Main Harness - Univesal Un-Terminated

EFI Wiring Harness - Unterminated Main Harness - Holley HP / Dominator EFI - Kit

HOLLEY Main Harness - Universal MPFI

EFI Wiring Harness - MPFI Main Harness - Holley HP / Dominator EFI - Universal - Each

HOLLEY Main Wiring Harness LS2 & LS3

EFI Wiring Harness - Main Harness - Holley HP / Dominator EFI - 58x Reluctor Wheel - LS2 / LS3 / LS7 - GM LS-Series - Each

HOLLEY Main Wiring Harness LS1 & LS6

EFI Wiring Harness - Main Harness - Holley HP / Dominator EFI - 24x Reluctor Wheel - LS1 / LS6 - GM LS-Series - Each

HOLLEY TPI Stealth Ram Main Harness

EFI Wiring Harness - TPI Stealth Ram - Main Harness - Avenger EFI / HP EFI / Dominator EFI - Various GM Applications - Each

HOLLEY Solenoid Boost Control

Boost Control Solenoid - 3-Port - Fittings Included - Holley Dominator / HP EFI - Kit