EFI Systems and Components
Showing 151–200 of 900 results
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Add to cartHOLLEY EFI HI-RAM INTAKE PLENUM TOP ONLY-BLACK FINISH Hi-Ram, Plenum Top Only, Blank Flange Part # 300-208BK-2
Original price was: $329.95.$292.95Current price is: $292.95. -
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Add to cartHOLLEY EFI HI-RAM LOWER MANIFOLD – GM LS1/LS2/LS6 LS1/LS2/LS6 Cathedral Port EFI Base Only Part # 300-227
Original price was: $908.95.$807.95Current price is: $807.95. -
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Add to cartHOLLEY EFI HI-RAM LOWER MANIFOLD – GM LS7 LS7 EFI Base Only Part # 300-229
Original price was: $1,010.95.$897.95Current price is: $897.95. -
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Add to cartHOLLEY EFI HI-RAM LOWER MANIFOLD – GM LS7- BLACK LS7 EFI Base Only Part # 300-229BK
Original price was: $922.95.$819.95Current price is: $819.95. -
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Add to cartHOLLEY EFI HI-RAM LOWER MANIFOLD – GM LT1 LT1 Hi-Ram, Lower Manifold Only w/Port EFI Provisions & Fuel Rails. Order Plenum Top Separately. Part # 300-236
Original price was: $959.95.$852.95Current price is: $852.95. -
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Add to cartHOLLEY EFI HIGH FLOW DUAL SOLENOID BOOST CONTROL KIT SOLENOID, BOOST CONTROL Part # 557-201
Original price was: $463.95.$411.95Current price is: $411.95. -
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Add to cartHOLLEY EFI HOLLEY 3 BAR MAP Holley 3 Bar MAP Sensor Part # 554-107
Original price was: $155.95.$137.95Current price is: $137.95. -
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Add to cartHolley EFI Holley 351W Ford Hi-Ram EFI Manifold Ford 351W (9.5″ Deck) Ford Hi-Ram Intake Manifold with 105mm LS Throttle Body Flange Top. Part # 300-242
Original price was: $1,389.95.$1,234.95Current price is: $1,234.95. -
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Add to cartHOLLEY EFI HOLLEY DIE CAST EFI BYPASS FUEL PRESSURE REGULATOR KIT 15-60 Psi – Fittings and Gauge Included Part # 12-882KIT
Original price was: $163.95.$144.95Current price is: $144.95. -
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Read moreHOLLEY EFI HOLLEY DIE CAST EFI BYPASS FUEL PRESSURE REGULATOR KIT 15-60 Psi – Fittings and Gauge Included Part # 12-886KIT
Original price was: $140.95.$124.95Current price is: $124.95. -
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Add to cartHolley EFI 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: $2,610.00.$2,375.95Current price is: $2,375.95. -
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Add to cartHOLLEY EFI HOLLEY EFI 5 BAR MAP 5 Bar MAP Part # 554-108
Original price was: $178.95.$158.95Current price is: $158.95. -
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Add to cartHOLLEY EFI HOLLEY EFI BILLET BYPASS FUEL PRESSURE REGULATOR KIT Holley EFI 15-90 PSI Fuel Regulator 8AN Boost Reference 1:1, Gauge and Fittings Part # 12-895KIT
Original price was: $236.95.$209.95Current price is: $209.95. -
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Add to cartHOLLEY EFI HOLLEY EFI PRESSURE GAUGE Oil-Filled – 0-100 PSI – 1/8″ NPT Male Thread Part # 26-507
Original price was: $45.12.$40.11Current price is: $40.11. -
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Read moreHOLLEY EFI HOLLEY HI-RAM INTAKE – GM LS3/L92 EFI Hi-Ram Intake, 2 x 4500 (2 x 2000cfm sideways or inline mounting) Part # 300-114
Original price was: $1,045.00.$949.95Current price is: $949.95. -
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Add to cartHOLLEY EFI HOLLEY HI-RAM INTAKE – GM LS3/L92 – BLACK EFI Hi-Ram Intake for 1 x 105mm GM LS3/L92 Throttle Body – Longitudinal Mount Plenum Top Part # 300-117BK
Original price was: $1,316.95.$1,169.95Current price is: $1,169.95. -
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Add to cartHOLLEY EFI HOLLEY HI-RAM INTAKE – GM LS3/L92 EFI Hi-Ram Intake, 2 x 4150 (2 x 1000cfm sideways or inline mounting) Part # 300-115
Original price was: $1,184.95.$1,052.95Current price is: $1,052.95. -
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Add to cartHOLLEY EFI HOLLEY HI-RAM INTAKE PLENUM TOP ONLY – 2 X 4500 (2.00″ BORE) LT1 Hi-Ram, Plenum Top Only, 2 x 4500, 2in Bore Part # 300-238
Original price was: $320.95.$284.95Current price is: $284.95. -
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Read moreHOLLEY EFI HOLLEY HI-RAM INTAKE PLENUM TOP ONLY – 2 X 4500 (2.00″ BORE) BLACK LT1 Hi-Ram, Plenum Top Only, 2 x 4500, 2in Bore Black Part # 300-238BK-2
Original price was: $295.00.$129.83Current price is: $129.83. -
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Add to cartHOLLEY EFI HOLLEY HI-RAM INTAKE PLENUM TOP ONLY – 2 X 4500 (2.5″ BORE) Hi-Ram, Plenum Top Only, 2 x 4500, 2.5in Bore Part # 300-239
Original price was: $290.95.$257.95Current price is: $257.95. -
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Read moreHOLLEY EFI HOLLEY LO-RAM MANIFOLD BASE AND FUEL RAILS DUAL FUEL INJECTOR GM LS3/L93 Top-feed Dual Injector manifold and fuel rails only-Black Finish Part # 300-671BK
Original price was: $634.00.$569.95Current price is: $569.95. -
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Add to cartHOLLEY EFI HOLLEY LS EFI MANIFOLD – 2X4 DUAL PLANE LS3/L92 Holley EFI 2×4 Dual Plane Intake Manifold. All GM LS Gen III or Gen IV engines equipped with LS3/L92 style rectangular port cylinder heads. Part # 300-134
Original price was: $722.95.$641.95Current price is: $641.95. -
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Add to cartHOLLEY EFI HOLLEY LS HI-RAM EFI MANIFOLD-BLACK GM LS7 LS7 EFI w/ 92MM Throttle Body Part # 300-124BK
Original price was: $1,283.95.$1,140.95Current price is: $1,140.95. -
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Read moreHOLLEY EFI HOLLEY ULTRA LO-RAM MANIFOLD BASE – GM GEN V LT Front-Feed – OE Direct Injection Only – Satin Finish Part # 300-712
Original price was: $456.00.$200.88Current price is: $200.88. -
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Add to cartHOLLEY EFI HP EFI UNIVERSAL MPI RETROFIT KITS HP EFI Universal MPI Retrofit Kit, 4150™ carburetor style intake manifolds Part # 550-500
Original price was: $4,049.95.$3,599.95Current price is: $3,599.95. -
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Add to cartHOLLEY EFI HP EFI UNIVERSAL MPI RETROFIT KITS HP EFI Universal MPI Retrofit Kit, 4500™ carburetor style intake manifolds Part # 550-501
Original price was: $5,174.95.$4,599.95Current price is: $4,599.95. -
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Add to cartHOLLEY EFI INJECTOR DRIVER MODULE, W/ HARNESS Holley EFI Programmable 8 Channel Injector Driver Module Part # 554-142
Original price was: $617.95.$548.95Current price is: $548.95. -
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Read moreHOLLEY EFI INTAKE – CHEVY BIG BLOCK V8 EFI Holley EFI Intake Manifold 396, 402, 427, 454, 502 for 4150 Style Flange, Oval Port Heads Part # 300-561
Original price was: $686.95.$609.95Current price is: $609.95. -
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Read moreHOLLEY EFI INTAKE – CHEVY BIG BLOCK V8 EFI Holley EFI Intake Manifold 396, 402, 427, 454, 502 for 4150 Style Flange, Rectangular Port Heads Part # 300-563
Original price was: $641.95.$569.95Current price is: $569.95. -
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Add to cartHOLLEY EFI INTAKE – CHEVY BIG BLOCK V8 EFI Holley EFI Intake Manifold 396, 402, 427, 454, 502 for Holley 4500 Style Flange, Oval Port Heads Part # 300-562
Original price was: $643.95.$571.95Current price is: $571.95. -
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Add to cartHOLLEY EFI LIGHTWEIGHT DOMINATOR ECU Part # 554-114LW
Original price was: $2,699.95.$2,399.95Current price is: $2,399.95. -
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Add to cartHOLLEY EFI LO-RAM MANIFOLD BASE – GM GEN V LT Top-Feed – OE Direct Injection Only – Black Finish Part # 300-710BK
Original price was: $599.95.$532.95Current price is: $532.95. -
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Add to cartHOLLEY EFI LO-RAM MANIFOLD BASE – GM GEN V LT Top-Feed – OE Direct Injection Only – Black Finish Part # 300-715BK
Original price was: $975.95.$866.95Current price is: $866.95. -
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Add to cartHOLLEY EFI LO-RAM MANIFOLD BASE – GM GEN V LT Top-Feed – OE Direct Injection Only – Satin Finish Part # 300-710
Original price was: $559.95.$496.95Current price is: $496.95. -
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Add to cartHOLLEY EFI LO-RAM MANIFOLD BASE – GM GEN V LT Top-Feed – OE Direct Injection Only – Satin Finish Part # 300-715
Original price was: $953.95.$847.95Current price is: $847.95. -
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Add to cartHOLLEY EFI LO-RAM MANIFOLD BASE AND FUEL RAILS SINGLE FUEL INJECTOR GM LS3/L92 Top-feed Single Injector manifold and fuel rails only Satin Finish Part # 300-670
Original price was: $658.95.$584.95Current price is: $584.95. -
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Add to cartHOLLEY EFI LO-RAM MANIFOLD BASE AND FUEL RAILS SINGLE FUEL INJECTOR GM LS3/L93 Top-feed Single Injector manifold and fuel rails only-Black Finish Part # 300-670BK
Original price was: $748.95.$664.95Current price is: $664.95. -
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Add to cartHOLLEY EFI LO-RAM MANIFOLD BASE AND PORT INJECTION FUEL RAILS – GM GEN V LT Top-Feed – With Port Injection – Black Finish Part # 300-711BK
Original price was: $762.95.$677.95Current price is: $677.95. -
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Add to cartHOLLEY EFI LO-RAM MANIFOLD BASE AND PORT INJECTION FUEL RAILS – GM GEN V LT Top-Feed – With Port Injection – Satin Finish Part # 300-711
Original price was: $695.95.$617.95Current price is: $617.95. -
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Add to cartHOLLEY EFI LO-RAM MANIFOLD KIT AND PORT INJECTION FUEL RAILS – GM GEN V LT Top-Feed – With Port Injection – Black Finish Part # 300-718BK
Original price was: $1,088.95.$967.95Current price is: $967.95. -
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Add to cartHOLLEY EFI LO-RAM MANIFOLD KIT AND PORT INJECTION FUEL RAILS – GM GEN V LT Top-Feed – With Port Injection – Satin Finish Part # 300-718
Original price was: $1,049.95.$932.95Current price is: $932.95. -
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Add to cartHOLLEY EFI LS HI-FLOW FUEL RAILS – FITS LS1, LS2, LS3, LS6 & L99 FACTORY INTAKES LS Hi-Flow Holley EFI Fuel Rails – Fits LS1, LS2, LS3, LS6 & L99 factory intakes Part # 534-209
Original price was: $249.95.$221.95Current price is: $221.95. -
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HOLLEY EFI LS HI-RAM EFI MANIFOLD – BLACK GM LS1/LS2/LS6 LS1/LS2/LS6 Cathedral Port EFI fits 1 x 105MM Throttle Body – Black Ceramic Coating Part # 300-123BK
Original price was: $1,316.95.$1,169.95Current price is: $1,169.95. -
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Read moreHOLLEY EFI LS HI-RAM EFI MANIFOLD – BLACK GM LS1/LS2/LS6 LS1/LS2/LS6 Cathedral Port EFI for 1 x 92MM Throttle Body – Black Ceramic Coating Part # 300-122BK
Original price was: $1,235.95.$1,097.95Current price is: $1,097.95. -
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Add to cartHOLLEY EFI LS HI-RAM EFI MANIFOLD GM LS1/LS2/LS6 LS1/LS2/LS6 Cathedral Port EFI for 1 x 105MM Throttle Body Part # 300-123
Original price was: $1,235.95.$1,097.95Current price is: $1,097.95. -
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Add to cartHOLLEY EFI LS HI-RAM EFI MANIFOLD GM LS7 LS7 EFI fits 1 x 105MM Throttle Body Part # 300-125
Original price was: $1,304.95.$1,159.95Current price is: $1,159.95. -
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Add to cartHOLLEY EFI LS HI-RAM EFI MANIFOLD GM LS7 LS7 EFI w/ 92MM Throttle Body Part # 300-124
Original price was: $1,309.95.$755.95Current price is: $755.95. -
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Add to cartHOLLEY EFI LS HI-RAM EFI MANIFOLD- BLACK GM LS7 LS7 EFI fits 1 x 105MM Throttle Body Part # 300-125BK
Original price was: $1,281.95.$1,138.95Current price is: $1,138.95. -
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Read moreHOLLEY EFI LS ULTRA LO-RAM PLENUM TOP Black Finish with Burst Panel recess Part # 300-605BK
Original price was: $234.00.$209.95Current price is: $209.95. -
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Read moreHOLLEY EFI LS ULTRA LO-RAM PLENUM TOP Satin Finish with Burst Panel recess Part # 300-605
Original price was: $206.00.$184.95Current price is: $184.95.