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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 EFI ECU Replacement Terminator EFI ECU Part # 554-119

  $1,954.00 Original price was: $1,954.00.$1,799.95Current price is: $1,799.95.
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  HOLLEY EFI TERMINATOR FUEL INJECTOR 80 LB/HR – INDIVIDUAL Terminator 80PPH injector (single) Part # 522-801

  $137.00 Original price was: $137.00.$123.95Current price is: $123.95.
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  HOLLEY EFI TERMINATOR LS MPFI KIT 1997-2007 4.8/5.3/6.0 Truck Engines with 24x crank reluctor – with DRIVE-BY-WIRE, No Laptop Required, 3.5″ Touchscreen Included Part # 550-615

  $4,450.00 Original price was: $4,450.00.$4,049.95Current price is: $4,049.95.
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  HOLLEY EFI TERMINATOR LS MPFI KIT 1997-2007 4.8/5.3/6.0 Truck Engines with 24x crank reluctor, No Laptop Required, 3.5″ Touchscreen Included Part # 550-614

  $3,028.00 Original price was: $3,028.00.$2,893.95Current price is: $2,893.95.
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  HOLLEY EFI TERMINATOR LS MPFI KIT GM LS2/LS3 Engines and 2007 to current 4.8/5.3/6.0 Truck Engines with 58x crank reluctor – with DRIVE-BY-WIRE & TRANSMISSION CONTROL, No Laptop Required, 3.5″ Touchscreen Included Part # 550-613

  $4,797.00 Original price was: $4,797.00.$4,350.95Current price is: $4,350.95.
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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 STEALTH 2X4 MAIN HARNESS Part # 558-121

  $434.00 Original price was: $434.00.$414.95Current price is: $414.95.
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  HOLLEY EFI TERMINATOR STEALTH 2X4 PRIMARY THROTTLE BODY SUB HARNESS Part # 558-459

  $212.00 Original price was: $212.00.$191.95Current price is: $191.95.
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  HOLLEY EFI TERMINATOR STEALTH 2X4 SLAVE THROTTLE BODY – CLASSIC GOLD Part # 534-242

  $1,178.00 Original price was: $1,178.00.$1,059.95Current price is: $1,059.95.
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  HOLLEY EFI TERMINATOR STEALTH 2X4 SLAVE THROTTLE BODY – HARD CORE GRAY Part # 534-241

  $1,178.00 Original price was: $1,178.00.$1,059.95Current price is: $1,059.95.
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  HOLLEY EFI TERMINATOR STEALTH 2X4 SLAVE THROTTLE BODY – POLISHED Part # 534-240

  $1,139.00 Original price was: $1,139.00.$717.47Current price is: $717.47.
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  HOLLEY EFI TERMINATOR STEALTH EFI KIT – CLASSIC GOLD FINISH Terminator™ EFI 4bbl Throttle Body Fuel Injection Stealth Finish – Classic Gold Part # 550-444

  $3,064.00 Original price was: $3,064.00.$2,756.95Current price is: $2,756.95.
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  HOLLEY EFI TERMINATOR STEALTH EFI KIT – HARD CORE GRAY Terminator™ EFI 4bbl Throttle Body Fuel Injection Stealth Finish – Hard Core Gray Part # 550-441

  $3,156.00 Original price was: $3,156.00.$2,839.95Current price is: $2,839.95.
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  HOLLEY EFI TERMINATOR STEALTH EFI KIT-SHINY Terminator™ EFI 4bbl Throttle Body Fuel Injection Stealth Finish – Polished Part # 550-440

  $3,078.00 Original price was: $3,078.00.$2,769.95Current price is: $2,769.95.
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  HOLLEY EFI TERMINATOR STEALTH EFI MASTER KIT- CLASSIC GOLD FINISH Terminator™ EFI 4bbl Throttle Body Fuel Injection Stealth & Complete Fuel System Part # 550-444K

  $3,513.00 Original price was: $3,513.00.$3,293.95Current price is: $3,293.95.
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  HOLLEY EFI TERMINATOR STEALTH EFI MASTER KIT-HARD CORE GRAY Terminator™ EFI 4bbl Throttle Body Fuel Injection Stealth & Complete Fuel System Part # 550-441K

  $3,773.00 Original price was: $3,773.00.$3,394.95Current price is: $3,394.95.
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  HOLLEY EFI TERMINATOR STEALTH EFI MASTER KIT-SHINY Terminator™ EFI 4bbl Throttle Body Fuel Injection Stealth & Complete Fuel System Part # 550-440K

  $3,693.00 Original price was: $3,693.00.$3,322.95Current price is: $3,322.95.
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  HOLLEY EFI TERMINATOR STEALTH EFI W/ GM TRANSMISSION CONTROL – CLASSIC GOLD FINISH Terminator™ EFI 4bbl Throttle Body w/ GM Trans Control Fuel Injection Stealth Part # 550-445

  $3,958.00 Original price was: $3,958.00.$3,561.95Current price is: $3,561.95.
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  HOLLEY EFI TERMINATOR STEALTH EFI W/ GM TRANSMISSION CONTROL – POLISHED Terminator™ EFI 4bbl Throttle Body w/GM Trans Control Fuel Injection Stealth Finish – Polished Part # 550-442

  $4,002.00 Original price was: $4,002.00.$3,600.95Current price is: $3,600.95.
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  HOLLEY EFI TERMINATOR STEALTH EFI W/ GM TRANSMISSION CONTROL -HARD CORE GRAY Terminator™ EFI 4bbl Throttle Body w/ GM Trans Control Fuel Injection Stealth Finish – Hard Core Gray Part # 550-443

  $4,077.00 Original price was: $4,077.00.$3,668.95Current price is: $3,668.95.
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  HOLLEY EFI TERMINATOR STEALTH SERVICE THROTTLE BODY – CLASSIC GOLD Replacement Throttle Body 4bbl for Stealth Terminator EFI Kit Part # 534-229

  $856.00 Original price was: $856.00.$769.95Current price is: $769.95.
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  HOLLEY EFI TERMINATOR STEALTH SERVICE THROTTLE BODY – HARD CORE GRAY Replacement Throttle Body 4bbl for Stealth Terminator EFI Kit Part # 534-226

  $1,425.00 Original price was: $1,425.00.$897.37Current price is: $897.37.
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  HOLLEY EFI TERMINATOR STEALTH SERVICE THROTTLE BODY – POLISHED Replacement Throttle Body 4bbl for Stealth Terminator EFI Kit Part # 534-225

  $1,312.00 Original price was: $1,312.00.$578.18Current price is: $578.18.
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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 TERMINATOR X PERFORMANCE FUEL INJECTORS – SET OF EIGHT PICO/EV6 – 100 lb/hr – High Impedance Part # 522-108X

  $456.00 Original price was: $456.00.$379.95Current price is: $379.95.
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  HOLLEY EFI TERMINATOR X PERFORMANCE FUEL INJECTORS – SET OF EIGHT PICO/EV6 – 220 lb/hr – High Impedance Part # 522-228X

  $775.00 Original price was: $775.00.$645.95Current price is: $645.95.
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  HOLLEY EFI TERMINATOR X PERFORMANCE FUEL INJECTORS – SET OF EIGHT PICO/EV6 – 76 lb/hr – High Impedance – Flow Matched Part # 522-768XFM

  $616.00 Original price was: $616.00.$558.95Current price is: $558.95.
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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.
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  HOLLEY EFI UNIVERSAL MPFI COIL ON PLUG MAIN HARNESS UNIVERSAL MPFI W/ COP MAIN HARNESS Part # 558-117

  $559.00 Original price was: $559.00.$507.95Current price is: $507.95.
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  HOLLEY EFI UNIVERSAL MPFI MAIN HARNESS Universal MPFI Main Harness for HP EFI & Dominator EFI Part # 558-104

  $525.00 Original price was: $525.00.$436.95Current price is: $436.95.
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  HOLLEY EFI UNIVERSAL UNTERMINATED IGNITION HARNESS Universal Unterminated Ignition Harness for HP EFI & Dominator EFI Part # 558-306

  $183.00 Original price was: $183.00.$165.95Current price is: $165.95.
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  HOLLEY EFI UNIVERSAL UNTERMINATED INJECTOR HARNESS Universal Unterminated Injector Harness for HP EFI & Dominator EFI(Bosch EV1 style). Part # 558-204

  $206.00 Original price was: $206.00.$186.95Current price is: $186.95.
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  HOLLEY EFI UNIVERSAL V8 MPFI EFI HARNESS KIT Universal V8 MPFI Part # 558-504

  $753.00 Original price was: $753.00.$718.95Current price is: $718.95.
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  HOLLEY EFI UNTERMINATED 15′ FLYING LEAD MAIN HARNESS Pre-Terminated J1A / J1B 15′ Flying Lead Main Harness Part # 558-126

  $423.00 Original price was: $423.00.$351.95Current price is: $351.95.