Holley is quickly becoming The New Standard In EFI! Holley’s HP ECU is standard equipment on the 2013/2014 Chevrolet COPO Camaro and Holley’s EFI throttle body powers every NASCAR Sprint Cup Series™ team. Top racers are making the switch to Holley EFI every day. Racers like Tom Bailey who set three new records and took the overall event win on the 2013 Hot Rod Magazine Drag Week and John Scali who used it to win the 2013 JEGS All-Star race. But that’s not all. The world’s best hot rod builders and tuners are making the switch to Holley EFI. Builders like Dave Lane who used Holley EFI to power the 2013 Goodguys Hot Rod of the Year and tuners like Steve Morris who use it to build some of the baddest forced induction beasts on the planet. It’s the easiest, most refined, feature-rich system that money can buy. But, don’t take our word for it, see what the best are saying about Holley EFI!
Holley EFI
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HOLLEY LO-RAM MANIFOLD KIT SINGLE INJECTOR- BLACK – GM LS3/L92 Lo-Ram Manifold Kit – LS3 Top-feed. Single Injector Black Finish Part # 300-679BK
Original price was: $946.00.$875.95Current price is: $875.95. -
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HOLLEY LS HI-RAM EFI MANIFOLD GM LS1/LS2/LS6 LS1/LS2/LS6 Cathedral Port EFI for 1 x 92MM Throttle Body Part # 300-122
Original price was: $1,150.00.$999.95Current price is: $999.95. -
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HOLLEY MID-RISE INTAKE – GM LS1/LS2/LS6 W/ 105MM TOP Holley Mid-Rise Intake for GM LS1/LS2/LS6 platform engines Part # 300-127
Original price was: $1,128.00.$999.95Current price is: $999.95. -
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HOLLEY MID-RISE INTAKE – GM LS1/LS2/LS6 W/ 92MM TOP – BLACK Holley Mid-Rise Intake w/Black Ceramic Coating for GM LS1/LS2/LS6 platform engines Part # 300-126BK
Original price was: $1,150.00.$999.95Current price is: $999.95. -
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HOLLEY MID-RISE INTAKE – GM LS3/L92 W/ 105MM TOP All GM LS Gen III or IV engines equipped with LS3/L92 style rectangular ports. Mid-Rise EFI Intake Manifold Kit. 1500-6500RPM Power Band. Part # 300-128
Original price was: $1,128.00.$999.95Current price is: $999.95. -
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HOLLEY MID-RISE INTAKE – GM LS3/L92 W/ 92MM TOP All GM LS Gen III or IV engines equipped with LS3/L92 style rectangular ports. Mid-Rise EFI Intake Manifold Kit. 1500-6500RPM Power Band. Part # 300-135
Original price was: $1,094.00.$983.95Current price is: $983.95. -
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HOLLEY MID-RISE INTAKE – GM LS3/L92 W/ 92MM TOP – BLACK All GM LS Gen III or IV engines equipped with LS3/L92 style rectangular ports. Mid-Rise EFI Intake Manifold Kit Black Ceramic Coated. 1500-6500RPM Power Band. Part # 300-135BK
Original price was: $1,150.00.$999.95Current price is: $999.95. -
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HOLLEY MODULAR LO-RAM EFI MANIFOLD LS1/2/6 Lo-Ram Manifold Kit – LS1/2/6-Black Finish Part # 300-620BK
Original price was: $1,038.00.$961.95Current price is: $961.95. -
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HOLLEY MODULAR LO-RAM EFI MANIFOLD LS1/2/6 Lo-Ram Manifold Kit – LS1/2/6 Part # 300-620
Original price was: $1,009.00.$840.95Current price is: $840.95. -
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HOLLEY MODULAR ULTRA LO-RAM EFI MANIFOLD LS1/2/6 CATHEDRAL PORT Part # 300-621
Original price was: $1,009.00.$840.95Current price is: $840.95. -
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HOLLEY SNIPER EFI SNIPER 1 TRANSMISSION CONTROL KIT For Sniper 1 based applications (Handheld not included) Part # 551-101
Original price was: $612.00.$508.95Current price is: $508.95. -
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HOLLEY SNIPER EFI SNIPER 2 TRANSMISSION CONTROL KIT For Sniper 2 applications (Handheld not included) Part # 551-103
Original price was: $612.00.$508.95Current price is: $508.95. -
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HOLLEY SNIPER EFI SNIPER EFI 1 TO SNIPER EFI 2 ADAPTER HARNESS Eliminates the need to rewire your existing Sniper EFI installation Part # 558-489
Original price was: $63.00.$46.31Current price is: $46.31. -
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HOLLEY SNIPER EFI SNIPER EFI CANISTER IGNITION COIL Part # 556-153
Original price was: $51.19.$48.92Current price is: $48.92. -
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HOLLEY SNIPER EFI SNIPER EFI HYPERSPARK IGNITION COIL Ignition Coil Part #
Original price was: $56.89.$47.48Current price is: $47.48. -
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HOLLEY SNIPER EFI SNIPER TRANSMISSION CONTROLLER – SERVICE UNIT Service Part Only (Handheld not included) Part # 551-100
Original price was: $510.00.$411.95Current price is: $411.95. -
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HOLLEY SNIPER EFI STANDALONE TRANSMISSION CONTROL KIT – FOR CARBURETED APPLICATIONS For Carbureted applications – includes 3.5″ Handheld. Part # 551-102
Original price was: $723.00.$601.95Current price is: $601.95. -
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HOLLEY ULTRA LO-RAM MANIFOLD KIT DUAL INJECTOR – BLACK – GM LS3/L92 Ultra Lo-Ram Manifold Kit- Dual Injector with Burst Panel Flange Part # 300-684BK
Original price was: $1,056.00.$949.95Current price is: $949.95. -
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HOLLEY ULTRA LO-RAM MANIFOLD KIT DUAL INJECTOR- SATIN – GM LS3/L92 Ultra Lo-Ram Manifold Kit- Dual Injector with Burst Panel Flange Part # 300-684
Original price was: $1,034.00.$929.95Current price is: $929.95. -
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HOLLEY ULTRA LO-RAM MANIFOLD KIT SINGLE INJECTOR- BLACK – GM LS3/L92 Ultra Lo-Ram Manifold Kit – LS3 Black Finish Part # 300-680BK
Original price was: $946.00.$787.95Current price is: $787.95. -
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HOLLEY ULTRA LO-RAM MANIFOLD KIT SINGLE INJECTOR- BLACK – GM LS3/L92 Ultra Lo-Ram Manifold Kit- Single Injector with Burst Panel Flange Part # 300-682BK
Original price was: $1,034.00.$929.95Current price is: $929.95. -
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HOLLEY ULTRA LO-RAM MANIFOLD KIT SINGLE INJECTOR- SATIN – GM LS3/L92 Ultra Lo-Ram Manifold Kit- Single Injector with Burst Panel Flange Part # 300-682
Original price was: $989.00.$889.95Current price is: $889.95. -
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HOLLEY LO-RAM MANIFOLD BASE AND FUEL RAILS DUAL FUEL INJECTOR – GM LS3/L92 Dual Injector Manifold and Fuel Rails-Satin Finish Part # 300-683
Original price was: $1,015.00.$969.95Current price is: $969.95. -
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HOLLEY LO-RAM MANIFOLD KIT DUAL INJECTOR- BLACK – GM LS3/L92 Dual Injector Manifold and Fuel Rails- Black Finish Part # 300-683BK
Original price was: $1,060.00.$1,012.95Current price is: $1,012.95. -
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HOLLEY 553-127 EFI OIL PRESSURE GAUGE Oil Pressure Gauge – Standard 2-1/16″ size – CAN – 0-100 PSI – Black Face – Black Bezel Part # 553-127
Original price was: $195.00.$185.95Current price is: $185.95. -
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HOLLEY 553-133 EFI FUEL LEVEL GAUGE Standard 2-1/16″ size – Programmable – Black Face – Black Bezel Part # 553-133
Original price was: $195.00.$175.95Current price is: $175.95. -
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HOLLEY EFI 12.3″ PRO DASH The Holley EFI 12.3″ Pro Dash is customizable with a variety of gauge and indicator screens that can be programmed to display any parameter you need from a Holley EFI system. Part # 553-111
Original price was: $2,564.00.$2,137.95Current price is: $2,137.95. -
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HOLLEY EFI 12.3″ STANDALONE PRO DASH 12.3″ Standalone Pro Dash Part # 553-116
Original price was: $2,792.00.$2,249.95Current price is: $2,249.95. -
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HOLLEY EFI 120 LB/HR PERFORMANCE FUEL INJECTORS – SET OF 8 Bosch/EV1 Style – Low Impedance – Maximum Horsepower: 1900 Part # 522-128
Original price was: $753.00.$626.95Current price is: $626.95. -
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HOLLEY EFI 160 LB/HR PERFORMANCE FUEL INJECTORS – SET OF 8 160lb/hr Flow Matched Fuel Injectors Part # 522-168FM
Original price was: $1,230.00.$1,115.95Current price is: $1,115.95. -
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HOLLEY EFI 160 LB/HR PERFORMANCE FUEL INJECTORS – SET OF 8 Bosch/EV1 Style, Low Impedance Fuel Injectors Maximum Horsepower: 2525 Part # 522-168
Original price was: $969.00.$807.95Current price is: $807.95. -
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HOLLEY EFI 1985-88 5.7L TPI CAMARO/FIREBIRD Hi Flow EFI Throttle Body 2 x 58mm Clear Coat Part # 112-503
Original price was: $634.00.$605.95Current price is: $605.95. -
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HOLLEY EFI 1996-01 DODGE TRUCK (ALL) 5.2/5.9L Hi Flow EFI Throttle Body 1996-01 Chrysler V-8 2 x 52mm Clear Coat Part # 112-557
Original price was: $718.00.$686.95Current price is: $686.95. -
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HOLLEY EFI 2011-2012 FORD COYOTE TI-VCT HP EFI KIT, BOSCH O2, USCAR INJ Ford Coyote Ti-VCT HP EFI ECU and Ti-VCT Controller Kit with Power Harness, Main Harness, Coil Harness, Injector Harness and Sensors includes Bosch Oxygen Sensor Part # 550-619
Original price was: $4,064.00.$3,883.95Current price is: $3,883.95. -
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HOLLEY EFI 2011-2012 FORD COYOTE TI-VCT HP EFI KIT, NTK O2, USCAR INJ Ford Coyote Ti-VCT HP EFI ECU and Ti-VCT Controller Kit with Power Harness, Main Harness, Coil Harness, Injector Harness and Sensors includes NTK Oxygen Sensor Part # 550-619N
Original price was: $4,336.00.$3,449.95Current price is: $3,449.95. -
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HOLLEY EFI 2013-2015.5 FORD COYOTE TI-VCT HP EFI KIT, NTK O2, USCAR INJ Ford Coyote Ti-VCT HP EFI ECU and Ti-VCT Controller Kit with Power Harness, Main Harness, Coil Harness, Injector Harness and Sensors includes NTK Oxygen Sensor Part # 550-625N
Original price was: $4,187.00.$3,492.95Current price is: $3,492.95. -
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HOLLEY EFI 2X4 BBL HOLLEY TBI INJECTOR HARNESS 2×4 BBL Holley TBI Injector Harness for HP EFI & Dominator EFI Part # 558-206
Original price was: $218.00.$53.50Current price is: $53.50. -
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HOLLEY EFI DUAL FUEL INJECTOR LS1 ULTRA LO-RAM MANIFOLD BASE GM LS1/LS2/LS6 Front-feed Dual Injector manifold and fuel rails-Black finish Part # 300-603BK
Original price was: $695.00.$156.24Current price is: $156.24. -
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HOLLEY EFI DUAL FUEL INJECTOR LO-RAM EFI INTAKE MANIFOLD KIT GM LS1/LS2/LS6 Cast Satin Finish Part # 300-624
Original price was: $1,012.00.$966.95Current price is: $966.95. -
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HOLLEY EFI DUAL FUEL INJECTOR LO-RAM EFI INTAKE MANIFOLD KIT GM LS1/LS2/LS6 Black Finish Part # 300-624BK
Original price was: $1,083.00.$1,034.95Current price is: $1,034.95. -
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HOLLEY EFI 300-672BK ULTRA LO-RAM MANIFOLD BASE AND FUEL RAILS SINGLE FUEL INJECTOR GM LS3/L93
Original price was: $610.00.$115.96Current price is: $115.96. -
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HOLLEY EFI HOLLEY ULTRA LO-RAM MANIFOLD BASE AND FUEL RAILS DUAL FUEL INJECTOR GM LS3/L92 Dual Injector manifold and fuel rails-Satin Finish Part # 300-673
Original price was: $600.00.$264.58Current price is: $264.58. -
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HOLLEY EFI HOLLEY ULTRA LO-RAM MANIFOLD BASE AND FUEL RAILS DUAL FUEL INJECTOR GM LS3/L93 Front-feed Dual Injector manifold and fuel rails-Black Finish Part # 300-673BK
Original price was: $634.00.$223.42Current price is: $223.42. -
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HOLLEY EFI 4150 TO 105MMLSDRIVE BY WIRE THROTTLE BODY ADAPTER ADAPTER, 4150 TO 105MM LS DBW T-BODY Part # 17-94
Original price was: $178.00.$159.95Current price is: $159.95. -
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HOLLEY EFI 4150 TO 92MM LS DRIVE BY WIRE THROTTLE BODY ADAPTER ADAPTER, 4150 TO 92MM LS DBW T-BODY Part # 17-93
Original price was: $183.00.$165.95Current price is: $165.95. -
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HOLLEY EFI 5.0L FORD ENGINE MAIN HARNESS Plug and Play with fuel injected 5.0L Small Block Ford Engines Part # 558-128
Original price was: $559.00.$449.95Current price is: $449.95. -
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HOLLEY EFI 553-126 VOLTAGE GAUGE Standard 2-1/16″ Size – 0-18 volts – CAN – Black Face – Black Bezel Part # 553-126
Original price was: $195.00.$185.95Current price is: $185.95. -
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HOLLEY EFI 553-128W COOLANT TEMP GAUGE Standard 2-1/16″ size – 120°-260° – White Face – Black Bezel Part # 553-128W
Original price was: $195.00.$161.95Current price is: $161.95. -
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HOLLEY EFI 553-133W FUEL LEVEL GAUGE Standard 2-1/16″ size – Programmable – White Face – Black Bezel Part # 553-133W
Original price was: $195.00.$161.95Current price is: $161.95. -
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HOLLEY EFI 6.86″ PRO DASH The Holley EFI 6.86″ Pro Dash is customizable with a variety of gauge and indicator screens that can be programmed to display any parameter you need from a Holley EFI system. It also includes an integrated ten LED shift light as well as two LED’s on the top left and two on the top right that can be programmed as desired. Part # 553-112
Original price was: $1,402.00.$1,168.95Current price is: $1,168.95.