Electrical Components

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  HOLLEY EFI FORD V8 INJECTOR HARNESS Evenly spaced Ford V8 Injector Harness for USCAR / EV6 style Injectors Part # 558-212

  $172.00 Original price was: $172.00.$155.95Current price is: $155.95.
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  HOLLEY EFI FORD V8 INJECTOR HARNESS Ford V8 Injector Harness for HP EFI & Dominator EFI Part # 558-209

  $217.00 Original price was: $217.00.$207.95Current price is: $207.95.
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  HOLLEY EFI GEN III HEMI COIL HARNESS – EARLY COILS Gen III HEMI Coil Harness, Early Coils, for HP EFI & Dominator EFI Part # 558-310

  $172.00 Original price was: $172.00.$155.95Current price is: $155.95.
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  HOLLEY EFI 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 # 558-116

  $729.00 Original price was: $729.00.$660.95Current price is: $660.95.
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  HOLLEY EFI 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 # 558-115

  $729.00 Original price was: $729.00.$696.95Current price is: $696.95.
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  HOLLEY EFI GEN III HEMI V8 INJECTOR HARNESS – BOSCH/JETRONIC AND HOLLEY INJECTORS USED FOR UPGRADES AND RACING Gen III HEMI Injector Harness with Bosch/Jetronic and Holley injectors used for upgrades and racing for HP EFI & Dominator EFI Part # 558-211

  $172.00 Original price was: $172.00.$155.95Current price is: $155.95.
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  HOLLEY 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 # 558-210

  $172.00 Original price was: $172.00.$163.95Current price is: $163.95.
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  HOLLEY EFI GM 58X EFI HARNESS KIT GM LS2/LS3/LS7, 58X Crank Sensor, USCAR/ EV6 Injector Part # 558-501

  $816.00 Original price was: $816.00.$740.95Current price is: $740.95.
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  HOLLEY EFI GM LS 24X EFI HARNESS KIT GM LS1/6, 24X Crank Sensor, Bosch Injector Part # 558-500

  $855.00 Original price was: $855.00.$816.95Current price is: $816.95.
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  HOLLEY EFI GM LS 58X EFI HARNESS KIT GM LS2/LS3/LS7, 58X Crank Sensor, Bosch Injector Part # 558-502

  $855.00 Original price was: $855.00.$775.95Current price is: $775.95.
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  HOLLEY EFI GM TPI AND STEALTH RAM EFI HARNESS KIT GM TPI and Holley Stealth Ram™ Part # 558-503

  $753.00 Original price was: $753.00.$718.95Current price is: $718.95.
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  HOLLEY EFI HOLLEY DIS COIL TO HOLLEY LSX HARNESS ADAPTER Holley Waste Fire DIS Coil to LSx Engine Harness Part # 558-309

  $123.00 Original price was: $123.00.$109.95Current price is: $109.95.
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  HOLLEY EFI HOLLEY EFI 100FT CABLE, 7 CONDUCTOR 7 conductor cable Part # 572-101

  $227.00 Original price was: $227.00.$205.95Current price is: $205.95.
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  HOLLEY EFI HOLLEY EFI 6.86″ STANDALONE PRO DASH 6.86″ Standalone Pro Dash Part # 553-117

  $1,653.00 Original price was: $1,653.00.$1,349.95Current price is: $1,349.95.
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  HOLLEY EFI HOLLEY EFI CAN INPUT/OUTPUT MODULE – WITHOUT HARNESS Adds Up To Eight Inputs and Outputs Part # 554-166

  $343.00 Original price was: $343.00.$327.95Current price is: $327.95.
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  HOLLEY EFI HOLLEY EFI CAN INPUT/OUTPUT MODULE KIT Adds Up To Eight Inputs and Outputs Part # 554-165

  $479.00 Original price was: $479.00.$399.95Current price is: $399.95.
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  HOLLEY EFI ECU PIN CRIMPER Ratcheting crimper tool for ECU Pins. Part # 567-100

  $570.00 Original price was: $570.00.$544.95Current price is: $544.95.
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  HOLLEY EFI EV6 UNTERMINATED INJECTOR HARNESS KIT EV6 Unterminated Injector Harness Kit Part # 558-216

  $134.00 Original price was: $134.00.$120.95Current price is: $120.95.
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  HOLLEY EFI 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 # 558-110

  $742.00 Original price was: $742.00.$707.95Current price is: $707.95.
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  HOLLEY EFI HOLLEY EFI FORD 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 # 558-122

  $809.00 Original price was: $809.00.$772.95Current price is: $772.95.
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  HOLLEY EFI HOLLEY EFI FORD COYOTE TI-VCT SUB HARNESS (2011-2012) Coyote Ti-VCT Sub Harness for 2011-2012 Engines with Stock Camshafts Part # 558-124

  $334.00 Original price was: $334.00.$299.95Current price is: $299.95.
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  HOLLEY EFI HOLLEY EFI FORD COYOTE TI-VCT SUB HARNESS (2013-2017) Coyote Ti-VCT Sub Harness for 2013-2017 Coyote Engines with Stock Camshafts Part # 558-125

  $343.00 Original price was: $343.00.$327.95Current price is: $327.95.
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  HOLLEY EFI HOLLEY EFI LED LIGHT BAR 10-LED fully customizable shift light with 3 programmable RPM ranges Part # 553-107

  $267.00 Original price was: $267.00.$239.95Current price is: $239.95.
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  HOLLEY EFI HOLLEY EFI MAIN POWER HARNESS FOR COYOTE TI-VCT APPLICATIONS Main Power Harness for use with Ti-VCT Coyote Applications Part # 558-319

  $123.00 Original price was: $123.00.$49.82Current price is: $49.82.
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  HOLLEY EFI HOLLEY EFI OXYGEN SENSOR Replacement Sniper and Terminator X O2 Sensor Part # 554-155

  $160.00 Original price was: $160.00.$132.95Current price is: $132.95.
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  HOLLEY EFI HOLLEY STANDALONE DIGITAL DASH KIT 7″ Digital Dash, Compact & Fully Customizable! Part # 553-109

  $1,562.00 Original price was: $1,562.00.$1,301.95Current price is: $1,301.95.
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  HOLLEY EFI INJECTOR DRIVER HARNESS Part # 558-219

  $286.00 Original price was: $286.00.$258.95Current price is: $258.95.
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  HOLLEY EFI INJECTOR HARNESS – EARLY TRUCK LS MULTEC 2 INJECTOR HARNESS – EARLY TRUCK Part # 558-214

  $252.00 Original price was: $252.00.$227.95Current price is: $227.95.
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  HOLLEY EFI LS COIL EXTENSION HARNESSES Designed to extend your factory coil harness, allowing you to easily remote mount your LS ignition coils. Part # 558-326

  $110.00 Original price was: $110.00.$104.95Current price is: $104.95.
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  HOLLEY EFI LS COIL HARNESSES Factory replacement coil harness for stock LS coils, does not fit LS1 or LS6 Coils. Part # 558-321

  $195.00 Original price was: $195.00.$161.95Current price is: $161.95.
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  HOLLEY EFI LS1/6 (24X/1X) ENGINE MAIN HARNESS LS1/6 Main Harness for HP EFI & Dominator EFI Part # 558-102

  $627.00 Original price was: $627.00.$522.95Current price is: $522.95.
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  HOLLEY EFI LS1/6 (24X/1X) ENGINE MAIN HARNESS, EXTENDED LENGTH LS1/6 Main Harness for HP EFI & Dominator EFI Part # 558-133

  $582.00 Original price was: $582.00.$555.95Current price is: $555.95.
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  HOLLEY 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 # 558-134

  $582.00 Original price was: $582.00.$555.95Current price is: $555.95.
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  HOLLEY EFI LS2/3/7+ (58X/4X) ENGINE MAIN HARNESS LS2/3/7+ (58x/4x) Engine Main Harness for HP EFI & Dominator EFI Part # 558-103

  $627.00 Original price was: $627.00.$522.95Current price is: $522.95.
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  HOLLEY EFI LSX INJECTOR HARNESS – FOR EV6 STYLE INJECTORS LSx Injector Harness for HP EFI, Dominator EFI and Terminator X. Part # 558-201

  $172.00 Original price was: $172.00.$142.95Current price is: $142.95.
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  HOLLEY EFI 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 # 558-111

  $605.00 Original price was: $605.00.$577.95Current price is: $577.95.
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  HOLLEY EFI 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 # 558-112

  $616.00 Original price was: $616.00.$588.95Current price is: $588.95.
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  HOLLEY EFI MAIN POWER HARNESS Main Power Harness for Avenger EFI, HP EFI, & Dominator EFI Part # 558-308

  $97.89 Original price was: $97.89.$81.68Current price is: $81.68.
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  HOLLEY EFI METRIPACK CRIMPING TOOL-150/280 20-14AWG Ratcheting crimper tool for Metri-pack 20-14AWG Terminals. Part # 567-102

  $206.00 Original price was: $206.00.$186.95Current price is: $186.95.
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  HOLLEY EFI SEALED USB DATA CABLE Holley EFI Sealed USB Cable 15′ Part # 558-438

  $115.00 Original price was: $115.00.$109.95Current price is: $109.95.
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  HOLLEY EFI TERMINATOR 1 BAR MAP SENSOR Terminator 1 bar MAP sensor Part # 554-120

  $97.89 Original price was: $97.89.$93.56Current price is: $93.56.
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  HOLLEY EFI TERMINATOR MAIN HARNESS Replacement main wiring harness for Terminator EFI kits 550-405 and 550-406 Part # 558-414

  $434.00 Original price was: $434.00.$414.95Current price is: $414.95.
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  HOLLEY EFI TERMINATOR THROTTLE BODY HARNESS Injector upgrade harness for Terminator Throttle Bodies. Part # 558-439

  $228.00 Original price was: $228.00.$206.95Current price is: $206.95.
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  HOLLEY EFI TERMINATOR THROTTLE BODY HARNESS Replacement throttle body wiring harness for Terminator EFI kits 550-405 and 550-406 Part # 558-415

  $223.00 Original price was: $223.00.$199.95Current price is: $199.95.
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  HOLLEY EFI TPI/STEALTH RAM MAIN HARNESS TPI/Stealth Ram™ Main Harness for Avenger EFI, HP EFI & Dominator EFI Part # 558-101

  $547.00 Original price was: $547.00.$522.95Current price is: $522.95.
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  HOLLEY EFI UNIVERSAL 4 CYLINDER INJECTOR HARNESS Universal 4 Cylinder Injector Harness for HP EFI & Dominator EFI Part # 558-202

  $123.00 Original price was: $123.00.$48.49Current price is: $48.49.
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  HOLLEY EFI UNIVERSAL 4 EV14 CYLINDER INJECTOR HARNESS Universal 4 Cylinder EV14 Injector Harness for HP EFI & Dominator EFI Part # 558-440

  $110.00 Original price was: $110.00.$99.86Current price is: $99.86.
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  HOLLEY EFI UNIVERSAL 6 CYLINDER INJECTOR HARNESS Universal 6 Cylinder Injector Harness for HP EFI & Dominator EFI Part # 558-203

  $195.00 Original price was: $195.00.$175.95Current price is: $175.95.
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  HOLLEY EFI UNIVERSAL COIL ON/NEAR PLUG HARNESS For use with Holley® HP and Dominator ECUs and other EFI systems Part # 558-307

  $172.00 Original price was: $172.00.$155.95Current price is: $155.95.
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  HOLLEY EFI UNIVERSAL FORD V-8 HARNESS KIT Universal Ford V8, Bosch Injector Part # 558-508

  $742.00 Original price was: $742.00.$707.95Current price is: $707.95.