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Gen III HEMI V8 Injector Harness - Stock/USCAR style injectors Gen III HEMI Injector Harness with Stock/USCAR style Injectors for HP EFI & Dominator EFI
Gen III HEMI V8 Injector Harness - Stock/USCAR style injectors Gen III HEMI Injector Harness with Stock/USCAR style Injectors for HP EFI & Dominator EFI
Part Number: 558-210
$199.95
Ford V8 Injector Harness Ford V8 Injector Harness for HP EFI & Dominator EFI
Ford V8 Injector Harness Ford V8 Injector Harness for HP EFI & Dominator EFI
Part Number: 558-209
$249.95
Unterminated 16 Injectors MPFI Harness Unterminated 16 injectors MPFI harness Terminated at injector connectors (Bosch EV1 style).
Unterminated 16 Injectors MPFI Harness Unterminated 16 injectors MPFI harness Terminated at injector connectors (Bosch EV1 style).
Part Number: 558-207
$299.95
Universal Unterminated Injector Harness Universal Unterminated Injector Harness for HP EFI & Dominator EFI(Bosch EV1 style).
Universal Unterminated Injector Harness Universal Unterminated Injector Harness for HP EFI & Dominator EFI(Bosch EV1 style).
Part Number: 558-204
$155.95
Universal 6 Cylinder Injector Harness Universal 6 Cylinder Injector Harness for HP EFI & Dominator EFI
Universal 6 Cylinder Injector Harness Universal 6 Cylinder Injector Harness for HP EFI & Dominator EFI
Part Number: 558-203
$212.95
LSx Injector Harness - For EV6 Style Injectors LSx Injector Harness for HP EFI, Dominator EFI and Terminator X.
LSx Injector Harness - For EV6 Style Injectors LSx Injector Harness for HP EFI, Dominator EFI and Terminator X.
Part Number: 558-201
$178.95
V8 over Manifold, Bosch Style Injector Harness V8 over Manifold, Bosch Style Connector Harness for Avenger EFI, HP EFI, Dominator EFI and Terminator X. GM / Chrysler Cylinder Orientation
V8 over Manifold, Bosch Style Injector Harness V8 over Manifold, Bosch Style Connector Harness for Avenger EFI, HP EFI, Dominator EFI and Terminator X. GM / Chrysler Cylinder Orientation
Part Number: 558-200
$199.95
Ford 7.3L Godzilla Main Harness for Smart Coils Includes VVT and Oil Pump Connectors for use with IGN1A Smart Coils, requires 558-474 - Crank Signal Conditioner
Ford 7.3L Godzilla Main Harness for Smart Coils Includes VVT and Oil Pump Connectors for use with IGN1A Smart Coils, requires 558-474 - Crank Signal Conditioner
Part Number: 558-141
$499.95
Ford 7.3L Godzilla Main Harness for Stock Coils Includes VVT and Oil Pump Connectors, for use with Stock Coils, requires the 558-474 - Crank Signal Conditioner
Ford 7.3L Godzilla Main Harness for Stock Coils Includes VVT and Oil Pump Connectors, for use with Stock Coils, requires the 558-474 - Crank Signal Conditioner
Part Number: 558-140
$499.95
LS2/3/7+ (58x/4x) Engine Main Harness Extended Length LS2/3/7+ (58x/4x) Engine Main Harness for HP EFI & Dominator EFI
LS2/3/7+ (58x/4x) Engine Main Harness Extended Length LS2/3/7+ (58x/4x) Engine Main Harness for HP EFI & Dominator EFI
Part Number: 558-134
$672.95
LS1/6 (24x/1x) Engine Main Harness, Extended Length LS1/6 Main Harness for HP EFI & Dominator EFI
LS1/6 (24x/1x) Engine Main Harness, Extended Length LS1/6 Main Harness for HP EFI & Dominator EFI
Part Number: 558-133
$672.95
Holley EFI GEN III HEMI VVT and SRV Harness Use with Terminator X or X Max Systems Only
Holley EFI GEN III HEMI VVT and SRV Harness Use with Terminator X or X Max Systems Only
Part Number: 558-132
$163.95
Holley EFI GEN III HEMI VVT Harness Use with Terminator X or X Max Systems Only
Holley EFI GEN III HEMI VVT Harness Use with Terminator X or X Max Systems Only
Part Number: 558-131
$125.95
Holley EFI LT4 Engine Main Harness For use with Terminator X - Requires V3 Software
Holley EFI LT4 Engine Main Harness For use with Terminator X - Requires V3 Software
Part Number: 558-130
$574.95
Holley EFI Gen V LT Engine Main Harness For use with Terminator X
Holley EFI Gen V LT Engine Main Harness For use with Terminator X
Part Number: 558-129
$574.95
5.0L Ford Engine Main Harness Plug and Play with fuel injected 5.0L Small Block Ford Engines
5.0L Ford Engine Main Harness Plug and Play with fuel injected 5.0L Small Block Ford Engines
Part Number: 558-128
$549.95
Holley EFI Benchtop Harness Firmware Updating - Dash Configuration - ECU Testing
Holley EFI Benchtop Harness Firmware Updating - Dash Configuration - ECU Testing
Part Number: 558-127
$231.95
Unterminated 15' Flying Lead Main Harness Pre-Terminated J1A / J1B 15' Flying Lead Main Harness
Unterminated 15' Flying Lead Main Harness Pre-Terminated J1A / J1B 15' Flying Lead Main Harness
Part Number: 558-126
$425.95
Holley EFI Ford Coyote Ti-VCT Sub Harness (2013-2017) Coyote Ti-VCT Sub Harness for 2013-2017 Coyote Engines with Stock Camshafts
Holley EFI Ford Coyote Ti-VCT Sub Harness (2013-2017) Coyote Ti-VCT Sub Harness for 2013-2017 Coyote Engines with Stock Camshafts
Part Number: 558-125
$399.95
Holley EFI Coyote Ti-VCT Main Harness for Holley EFI HP smart coils (2011-2017) Coyote Ti-VCT Main Harness for 2011-2017 Coyote Engines using Holley EFI HP smart coils
Holley EFI Coyote Ti-VCT Main Harness for Holley EFI HP smart coils (2011-2017) Coyote Ti-VCT Main Harness for 2011-2017 Coyote Engines using Holley EFI HP smart coils
Part Number: 558-122
$949.95
Terminator Stealth 2x4 MAIN HARNESS Easily convert from single to dual Terminator Stealth
Terminator Stealth 2x4 MAIN HARNESS Easily convert from single to dual Terminator Stealth
Part Number: 558-121
$499.95
Ford MPFI Coil On Plug Main Harness: Ford MPFI Coil On Plug Main Harness:
Ford MPFI Coil On Plug Main Harness: Ford MPFI Coil On Plug Main Harness:
Part Number: 558-118
$649.95
Universal MPFI Coil on Plug Main Harness UNIVERSAL MPFI W/ COP MAIN HARNESS
Universal MPFI Coil on Plug Main Harness UNIVERSAL MPFI W/ COP MAIN HARNESS
Part Number: 558-117
$599.95
Gen III HEMI Main Harness , Late, w/TPS and Idle Air Control Connections Gen III HEMI Main Harness w/Throttle Position Sensor & Idle Air Control, For Late Crank & Cam Sensors, for HP EFI & Dominator EFI, For use with Cable Throttle Body.
Gen III HEMI Main Harness , Late, w/TPS and Idle Air Control Connections Gen III HEMI Main Harness w/Throttle Position Sensor & Idle Air Control, For Late Crank & Cam Sensors, for HP EFI & Dominator EFI, For use with Cable Throttle Body.
Part Number: 558-116
$799.95
Gen III Hemi Main Harness, Early, w/ TPS and Idle Air Control Connections Gen III HEMI Main Harness w Throttle Position Sensor & Idle Air Control, For use with Cable Throttle Body.
Gen III Hemi Main Harness, Early, w/ TPS and Idle Air Control Connections Gen III HEMI Main Harness w Throttle Position Sensor & Idle Air Control, For use with Cable Throttle Body.
Part Number: 558-115
$849.95
Ford Modular 2V & 4V Main Harness for use with Holley Smart Coils Main Harness for 1999-2004 2 & 4 Valve Ford Modular (4.6 & 5.4L) Engines for use with Holley Smart Coils
Ford Modular 2V & 4V Main Harness for use with Holley Smart Coils Main Harness for 1999-2004 2 & 4 Valve Ford Modular (4.6 & 5.4L) Engines for use with Holley Smart Coils
Part Number: 558-113
$899.95
MAIN ENGINE HARNESS FOR 58X LS W/TBI Main Harness for us with 58x/4x Gen 4 LS with Terminator Throttle Body Fuel Injection
MAIN ENGINE HARNESS FOR 58X LS W/TBI Main Harness for us with 58x/4x Gen 4 LS with Terminator Throttle Body Fuel Injection
Part Number: 558-112
$699.95
Main Engine Harness for 24x LS w/TBI Main Harness for us with 24x/1x Gen 3 LS with Terminator Throttle Body Fuel Injection
Main Engine Harness for 24x LS w/TBI Main Harness for us with 24x/1x Gen 3 LS with Terminator Throttle Body Fuel Injection
Part Number: 558-111
$699.95
Holley EFI Ford Coyote Engine Main Harness w/ Ti-VCT and stock coils (2011-2017) Coyote Engine Main Harness compatible with 2011-2017 Ti-VCT Coyote Engines
Holley EFI Ford Coyote Engine Main Harness w/ Ti-VCT and stock coils (2011-2017) Coyote Engine Main Harness compatible with 2011-2017 Ti-VCT Coyote Engines
Part Number: 558-110
$849.95
Ford 2V & 4V Modular Main Harness Ford 2V & 4V Modular Main Harness, For HP EFI & Dominator EFI
Ford 2V & 4V Modular Main Harness Ford 2V & 4V Modular Main Harness, For HP EFI & Dominator EFI
Part Number: 558-108
$799.95
Unterminated Universal Main Harness Unterminated Universal Main Harness for HP EFI & Dominator EFI
Unterminated Universal Main Harness Unterminated Universal Main Harness for HP EFI & Dominator EFI
Part Number: 558-105
$528.95
Universal MPFI Main Harness Universal MPFI Main Harness for HP EFI & Dominator EFI
Universal MPFI Main Harness Universal MPFI Main Harness for HP EFI & Dominator EFI
Part Number: 558-104
$528.95
LS2/3/7+ (58x/4x) Engine Main Harness LS2/3/7+ (58x/4x) Engine Main Harness for HP EFI & Dominator EFI
LS2/3/7+ (58x/4x) Engine Main Harness LS2/3/7+ (58x/4x) Engine Main Harness for HP EFI & Dominator EFI
Part Number: 558-103
$632.95
LS1/6 (24x/1x) Engine Main Harness LS1/6 Main Harness for HP EFI & Dominator EFI
LS1/6 (24x/1x) Engine Main Harness LS1/6 Main Harness for HP EFI & Dominator EFI
Part Number: 558-102
$632.95
TPI/Stealth Ram Main Harness TPI/Stealth Ram™ Main Harness for Avenger EFI, HP EFI & Dominator EFI
TPI/Stealth Ram Main Harness TPI/Stealth Ram™ Main Harness for Avenger EFI, HP EFI & Dominator EFI
Part Number: 558-101
$632.95
Holley EFI High Flow Dual Solenoid Boost Control Kit High Flow Boost Control Dual Solenoids
Holley EFI High Flow Dual Solenoid Boost Control Kit High Flow Boost Control Dual Solenoids
Part Number: 557-201
$449.95
3 Port Solenoid Valve 3 Port Boost Control Solenoid Valve
3 Port Solenoid Valve 3 Port Boost Control Solenoid Valve
Part Number: 557-200
$182.95
Solenoid/Nozzle 1000cc/min (800HP) Solenoid/Nozzle 1000cc/min (800HP)
Solenoid/Nozzle 1000cc/min (800HP) Solenoid/Nozzle 1000cc/min (800HP)
Part Number: 557-106
$449.95
Water Methanol Installation Kit Installation Kit
Water Methanol Installation Kit Installation Kit
Part Number: 557-101
$287.95
Water Methanol Pump High Pressure Water Methanol Pump
Water Methanol Pump High Pressure Water Methanol Pump
Part Number: 557-100
$266.95
6.25-Inch 12-1x Crank Trigger Wheel For SBC and LS
6.25-Inch 12-1x Crank Trigger Wheel For SBC and LS
Part Number: 556-185
$299.95
6.56-Inch 12-1x Crank Trigger Wheel
6.56-Inch 12-1x Crank Trigger Wheel
Part Number: 556-184
$299.95
6.56-Inch 12-1x Crank Trigger Wheel For Gen III and IV LS
6.56-Inch 12-1x Crank Trigger Wheel For Gen III and IV LS
Part Number: 556-183
$299.95
7.25-Inch 12-1x Crank Trigger Wheel For Gen III and IV LS
7.25-Inch 12-1x Crank Trigger Wheel For Gen III and IV LS
Part Number: 556-182
$299.95
7-Inch 12-1x Crank Trigger Wheel Universal
7-Inch 12-1x Crank Trigger Wheel Universal
Part Number: 556-181
$299.95
226 - 270 of 777 results
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