CAN Extension Harness 8ft Length
$70.19
GVMR_558-425
Air and Fuel Delivery
Engine Wiring Harnesses
Fuel Injection Harness
Ignitions and Electrical
In Stock
New Products
Wire, Cable and Related Components
Wiring Harnesses
Can Extension Harness (for Racepak and other external CAN drives)
Bench-Top EFI Test Harness
$249.95
GVMR_558-127
ECU Tuning
Engine Wiring Harnesses
Ignition
Ignition Harness
Ignition Wire and Related Components
Ignitions and Electrical
In Stock
New Products
Wiring Harnesses
Also includes a power switch for quick setup in your workspace. Power and Ground flying leads need to be connected to your battery or...
Main Wiring Harness LS1 & LS6
$675.95
GVMR_558-102
Air and Fuel Delivery
Engine Wiring Harnesses
Fuel Injection Harness
Ignitions and Electrical
In Stock
New Products
Wire, Cable and Related Components
Wiring Harnesses
This harness is designed for LS1/6 Engines, from 1997-2004. This harness interfaces with 24x Crank and 1x Cam sensors.
J2B Auxiliary Harness Kit
$186.95
GVMR_558-402
Engine Wiring Harnesses
Ignition
Ignition Harness
Ignition Wire and Related Components
Ignitions and Electrical
In Stock
New Products
Wiring Harnesses
Dominator EFI Connector J2B Auxiliary Harness
Wire Harness LS to SS Map Adapter
$24.95
GVMR_558-467
Emission Control
Engine Wiring Harnesses
Hardware, Fasteners and Fittings
Ignitions and Electrical
In Stock
Manifold Absolute Pressure Sensor Adapter
New Products
Wiring Harnesses
These two new MAP sensor adapters from Holley EFI allow you to quickly add a stainless steel MAP sensor to your existing installation. Holley...
J1A/B Input/Output Connector
$135.95
GVMR_558-400
Engine Wiring Harnesses
Ignition
Ignition Harness
Ignition Wire and Related Components
Ignitions and Electrical
In Stock
New Products
Wiring Harnesses
This harness connects to the (8) pin Metri-Pack Input/Output connector located in most Holley EFI main harnesses.
Auxiliary Harness J2A Connector
$242.95
GVMR_558-401
Engine Wiring Harnesses
Ignition
Ignition Harness
Ignition Wire and Related Components
Ignitions and Electrical
In Stock
New Products
Wiring Harnesses
Used when adding a second wide band oxygen sensor to a Dominator EFI installation.
Map Sensor Adapter LS1 & LS2 to LS3
$42.87
GVMR_558-416
Air and Fuel Delivery
Engine Wiring Harnesses
Fuel Injection Wiring Harness Adapter
Hardware, Fasteners and Fittings
Ignitions and Electrical
In Stock
New Products
Wiring Harnesses
Holley EFI LS main harnesses have a MAP sensor connecter designed for use with an LS1/2 style MAP sensor. The 558-416 is an adapter...
7-Pin Main Harness - Sniper TBI
$157.45
GVMR_558-490
Engine Wiring Harnesses
Ignitions and Electrical
New Products
Out of Stock
Wiring Harnesses
EFI Wiring Harness - Main Battery Harness - Fuse / Fuel Pump Relays - Kit
Sub-Harness Mopar Gen-3 Hemi VVT & SRV
$173.95
GVMR_558-132
Air and Fuel Delivery
Engine Wiring Harnesses
Fuel Injection Wiring Harness Adapter
Hardware, Fasteners and Fittings
Ignitions and Electrical
In Stock
New Products
Wiring Harnesses
2009+ Gen III Hemi engines rolled off the showroom floor with Variable Valve Timing (VVT). Now, both Terminator X and Terminator X Max ECUs...
Flying Lead Main Harness
$449.95
GVMR_558-126
Engine
Engine Wiring Harness
Engine Wiring Harnesses
Ignitions and Electrical
New Products
Out of Stock
Wire, Cable and Related Components
Wiring Harnesses
The unterminated main harness comes with both J1A and J1B connectors full terminated with 15' of flying lead wiring.
Crank/Cam Ignition Harness
$103.95
GVMR_558-431
Engine Wiring Harnesses
Ignition
Ignition Harness
Ignition Wire and Related Components
Ignitions and Electrical
In Stock
New Products
Wiring Harnesses
Crank/Cam Ign. Harness for Ferrous Crank/Magnetic Cam Hall Effect Sensors. Fully terminated harness.
EFI Main Power Harness
$110.95
GVMR_558-308
Engine Wiring Harnesses
Ignition
Ignition Harness
Ignition Wire and Related Components
Ignitions and Electrical
In Stock
New Products
Wiring Harnesses
This Harness is required with HP or Dominator ECUs. Includes, 13' long, 10 AWG main power harness, Qty. (2) 3/8" ring terminals and shrink...
Solenoid Wiring Kit
$24.99
DNLF_ALL76201
ALL — ALLSTAR PERFORMANCE
Engine Wiring Harnesses
Ignitions and Electrical
In Stock
New Products
Wiring Harnesses
Wiring Kit - Starter Solenoid - Terminals / Wire - Ford Style Solenoids - Kit
Wire Harness for ALL31122 Water Pump
$24.99
DNLF_ALL31131
ALL — ALLSTAR PERFORMANCE
Engine Wiring Harnesses
Ignitions and Electrical
In Stock
New Products
Wiring Harnesses
Water Pump Wiring Harness - Allstar In-Line Electric Water Pumps - Each
Wire Harness Adapter Plug Early TPS
$21.95
DXKP_308030
Engine Wiring Harnesses
Ignitions and Electrical
In Stock
New Products
Wiring Harnesses
Connector Kit - Early TPS Sensor - Connectors - Terminals - Each
Wire Harness for Cam Position Sensor
$49.99
FMQX_12627501
Engine Wiring Harnesses
Ignitions and Electrical
In Stock
New Products
Wiring Harnesses
Cam Sensor Harness - LS2 - GM LS-Series - Each
SmartSpark LS2/LS7 Remote Mnt Wire Harness
$241.99
GNPG_119005
Engine Wiring Harnesses
Ignitions and Electrical
In Stock
New Products
Wiring Harnesses
Ignition Wiring Harness - SmartSpark - Remote Mount - Daytona Sensor SmartSpark Ignition System - LS2 / 7 - GM LS-Series - Each
SmartSpark LS1/LS6 Remote Mnt Wire Harness
$231.99
GNPG_119002
Engine Wiring Harnesses
Ignitions and Electrical
New Products
Out of Stock
Wiring Harnesses
Ignition Wiring Harness - SmartSpark - Remote Mount - Daytona Sensor SmartSpark Ignition System - LS1 / 6 - GM LS-Series - Each