EFI Systems and Components

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  HOLLEY EFI BLACK 351W FORD HI-RAM EFI MANIFOLD Black Ford 351W (9.5″ Deck) Ford Hi-Ram Intake Manifold with 105mm LS Throttle Body Flange Top. Part # 300-242BK

  $1,330.95 Original price was: $1,330.95.$1,182.95Current price is: $1,182.95.
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  HOLLEY EFI BLACK 351W FORD HI-RAM EFI MANIFOLD BASE Black Ford 351W (9.5″ Deck) Ford Hi-Ram Intake Manifold Base Part # 300-244BK

  $1,021.95 Original price was: $1,021.95.$907.95Current price is: $907.95.
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  Holley EFI Black Cast Aluminum 4500 EFI Throttle Body Intake Elbow-Ls Black EFI Throttle Body Intake Elbow 4500 – Fits GM LS Throttle Bodies Part # 300-248BK

  $314.95 Original price was: $314.95.$279.95Current price is: $279.95.
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  HOLLEY EFI CAN SPLITTER Part # 558-465

  $47.45 Original price was: $47.45.$42.18Current price is: $42.18.
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  HOLLEY EFI COYOTE TO GM LS THROTTLE ADAPTER KIT Part # 717-18

  $83.95 Original price was: $83.95.$74.49Current price is: $74.49.
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  HOLLEY EFI DIECAST FILTER REGULATOR -8AN Filter Regulator ASY – 8AN o-ring , 175 GPH, 10 Micron All die cast aluminum housing is both clear and black anodized for corrosion protection. Internal Regulator is preset at 59.5 psi #12-888 has 3/8″ NPT ports. #12-889 has -8AN o-ring ports. Part # 12-889

  $182.95 Original price was: $182.95.$161.95Current price is: $161.95.
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  HOLLEY EFI DOMINATOR EFI ECU Part # 554-114

  $2,587.95 Original price was: $2,587.95.$2,299.95Current price is: $2,299.95.
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  HOLLEY EFI DOMINATOR EFI GM DRIVE-BY-WIRE HARNESS – EARLY TRUCK Drive-By-Wire Harness – Early Truck Part # 558-429

  $278.95 Original price was: $278.95.$247.95Current price is: $247.95.
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  HOLLEY EFI DOMINATOR EFI KIT – FORD – COP MAIN HARNESS – WITH COIL ON PLUG MAIN AND SUB HARNESS WITH EV1 INJECTOR HARNESS Fits conventional push rod Ford Engines with coil on plug ignition and EV1 Injectors Part # 550-655

  $3,599.95 Original price was: $3,599.95.$3,199.95Current price is: $3,199.95.
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  HOLLEY EFI DOMINATOR EFI KIT – FORD MAIN HARNESS WITH EV1 INJECTOR HARNESS Fits conventional push rod Ford Engines, with EV1 Injectors Part # 550-653

  $3,374.95 Original price was: $3,374.95.$2,999.95Current price is: $2,999.95.
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  HOLLEY EFI DOMINATOR EFI KIT – LS1 MAIN HARNESS W/ TRANS AND DBW WITH EV1 INJECTOR HARNESSES Fits GM LS 24x Crank, 1x Cam – LS1/LS6 style Engines with EV1 Injectors a 4L60/80E Transmission, and a DBW Throttle Body. Part # 550-657

  $3,768.95 Original price was: $3,768.95.$3,349.95Current price is: $3,349.95.
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  HOLLEY EFI DOMINATOR EFI KIT – LS1 MAIN HARNESS W/ TRANS CONTROL WITH EV1 INJECTOR HARNESSES Fits GM LS 24x Crank, 1x Cam – LS1/LS6 style Engines with EV1 Injectors, and a 4L60/80E Transmission Part # 550-656

  $3,712.95 Original price was: $3,712.95.$3,299.95Current price is: $3,299.95.
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  HOLLEY EFI DOMINATOR EFI KIT – LS1 MAIN HARNESS WITH EV1 INJECTOR HARNESS Fits GM LS 24x Crank, 1x Cam – LS1/LS6 style Engines with EV1 Injectors Part # 550-650

  $3,374.95 Original price was: $3,374.95.$2,999.95Current price is: $2,999.95.
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  HOLLEY EFI DOMINATOR EFI KIT – LS2 MAIN HARNESS W/ DBW WITH EV1 INJECTOR HARNESSES Fits GM LS 58x Crank, 4x Cam – 4.8/5.3/6.0 style Engines with EV1 Injectors, and a DBW Throttle Body Part # 550-659

  $3,712.95 Original price was: $3,712.95.$3,299.95Current price is: $3,299.95.
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  HOLLEY EFI DOMINATOR EFI KIT – LS2 MAIN HARNESS W/ TRANS AND DBW WITH EV1 INJECTOR HARNESSES Fits GM LS 58x Crank, 4x Cam – 4.8/5.3/6.0 style Engines with EV1 Injectors a 4L60/80E Transmission, and a DBW Throttle Body Part # 550-660

  $3,768.95 Original price was: $3,768.95.$3,349.95Current price is: $3,349.95.
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  HOLLEY EFI DOMINATOR EFI KIT – LS2 MAIN HARNESS W/ TRANS CONTROL WITH EV1 INJECTOR HARNESSES Fits GM LS 58x Crank, 4x Cam – 4.8/5.3/6.0 style Engines with EV1 Injectors, and a 4L60/80E Transmission Part # 550-658

  $3,712.95 Original price was: $3,712.95.$3,299.95Current price is: $3,299.95.
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  HOLLEY EFI DOMINATOR EFI KIT – LS2 MAIN HARNESS WITH EV1 INJECTOR HARNESS Fits GM LS 58x Crank, 4x Cam – 4.8/5.3/6.0 style Engines with EV1 Injectors Part # 550-651

  $3,374.95 Original price was: $3,374.95.$2,999.95Current price is: $2,999.95.
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  HOLLEY EFI DOMINATOR EFI KIT – UNIVERSAL – COP MAIN HARNESS – WITH COIL ON PLUG MAIN AND SUB HARNESS WITH EV1 INJECTOR HARNESS Fits Domestic V8 engines, such as conventional push rod Chevrolet and Chrysler engines with Coil on Plug ignition and EV1 Injectors Part # 550-654

  $3,599.95 Original price was: $3,599.95.$3,199.95Current price is: $3,199.95.
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  HOLLEY EFI DOMINATOR EFI KIT – UNIVERSAL MAIN HARNESS WITH EV1 INJECTOR HARNESS Fits Domestic V8 engines, such as conventional push rod Chevrolet and Chrysler engines, with EV1 Injectors Part # 550-652

  $3,374.95 Original price was: $3,374.95.$2,999.95Current price is: $2,999.95.
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  HOLLEY EFI DUAL FUEL INJECTOR LS1 LO-RAM MANIFOLD BASE GM LS1/LS2/LS6 Top-feed Dual Injector manifold and fuel rail kit Part # 300-601

  $652.00 Original price was: $652.00.$585.95Current price is: $585.95.
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  HOLLEY EFI DUAL FUEL INJECTOR LS1 LO-RAM MANIFOLD BASE GM LS1/LS2/LS6 Top-feed Dual Injector manifold and fuel rail kit Part # 300-601BK

  $695.00 Original price was: $695.00.$306.23Current price is: $306.23.
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  HOLLEY EFI DUAL FUEL INJECTOR LS1 ULTRA LO-RAM MANIFOLD BASE GM LS1/LS2/LS6 Dual Injector manifold and fuel rails Part # 300-603

  $623.00 Original price was: $623.00.$155.26Current price is: $155.26.
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  HOLLEY EFI DUAL FUEL INJECTOR ULTRA LO-RAM EFI INTAKE MANIFOLD KIT GM LS1/LS2/LS6 Plenum Burst Plate Flange, Satin Finish Part # 300-625

  $1,056.00 Original price was: $1,056.00.$949.95Current price is: $949.95.
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  HOLLEY EFI DUAL TANK FUEL PUMP KIT Dual Tank Fuel Pump Kit for All TBI 4 bbl Pro-Jection Systems & 950 MPFI/4bbl TBI Part # 534-38

  $562.95 Original price was: $562.95.$499.95Current price is: $499.95.
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  HOLLEY EFI DUAL TANK FUEL PUMP KIT Fuel Pump Kit for 2 bbl Pro-Jection PN 502-20S Part # 534-37

  $653.95 Original price was: $653.95.$580.95Current price is: $580.95.
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  HOLLEY EFI FILTER REGULATOR -8AN Filter Regulator ASY – 8AN , 175 GPH, 10 Micron All aluminum housing is both clear and black anodized for corrosion protection. Internal Regulator is preset at 59.5 psi #12-875 has 3/8 NPT ports. #12-876 has -8AN o-ring ports. Part # 12-876

  $232.95 Original price was: $232.95.$206.95Current price is: $206.95.
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  HOLLEY EFI FORD 4R70W/4R75W TRANSMISSION CONTROL HARNESS Ford 4R70W/4R75W Transmission Control Harness (98+) Part # 558-470

  $278.95 Original price was: $278.95.$247.95Current price is: $247.95.
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  HOLLEY EFI FUEL SYSTEM KIT In-line Fuel Pump (12-920), Billet Regulator, Metal Filters, Earl’s Super Stock™ hose, Barbed hose ends Part # 526-4

  $750.95 Original price was: $750.95.$666.95Current price is: $666.95.
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  HOLLEY EFI GEN III HEMI HI-RAM EFI MANIFOLD Gen III Hemi EFI for use with 105 mm LS Style Throttle Body – As Cast Finish – Fits 2009-up 5.7L, 2005-2010 6.1L, and 2011-up 6.4L Part # 300-651

  $1,389.95 Original price was: $1,389.95.$1,234.95Current price is: $1,234.95.
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  HOLLEY EFI GEN III HEMI HI-RAM EFI MANIFOLD Gen III Hemi EFI for use with 80 and 92mm Mopar Style Throttle Body – As Cast Finish – Fits 2009-up 5.7L, 2005-2010 6.1L, and 2011-up 6.4L Part # 300-658

  $1,318.95 Original price was: $1,318.95.$1,171.95Current price is: $1,171.95.
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  HOLLEY EFI GEN III HEMI HI-RAM EFI MANIFOLD Gen III Hemi EFI for use with 80 and 92mm Mopar Style Throttle Body – Black Finish – Fits 2009-up 5.7L, 2005-2010 6.1L, and 2011-up 6.4L Part # 300-658BK

  $1,484.95 Original price was: $1,484.95.$1,319.95Current price is: $1,319.95.
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  HOLLEY EFI GEN III HEMI HI-RAM EFI MANIFOLD Gen III Hemi EFI for use with 95 mm LS Style Throttle Body – As Cast Finish – Fits 2009-up 5.7L, 2005-2010 6.1L, and 2011-up 6.4L Part # 300-650

  $1,318.95 Original price was: $1,318.95.$1,171.95Current price is: $1,171.95.
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  HOLLEY EFI GEN III HEMI HI-RAM EFI MANIFOLD Gen III Hemi EFI for use with 95 mm LS Style Throttle Body – Black Finish – Fits 2009-up 5.7L, 2005-2010 6.1L, and 2011-up 6.4L Part # 300-650BK

  $1,409.95 Original price was: $1,409.95.$1,252.95Current price is: $1,252.95.
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  HOLLEY EFI GEN III HEMI HI-RAM EFI MANIFOLD BASE Gen III Hemi EFI Manifold Base – As Cast Finish – Fits 2009-up 5.7L, 2005-2010 6.1L, and 2011-up 6.4L Part # 300-653

  $989.95 Original price was: $989.95.$879.95Current price is: $879.95.
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  HOLLEY EFI GEN III HEMI HI-RAM EFI MANIFOLD BASE Gen III Hemi EFI Manifold Base – Black Finish – Fits 2009-up 5.7L, 2005-2010 6.1L, and 2011-up 6.4L Part # 300-653BK

  $1,022.95 Original price was: $1,022.95.$908.95Current price is: $908.95.
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  HOLLEY EFI GM 4L60/80E TRANSMISSION HARNESS GM 4L60/80E Transmission Harness – For 1996-2008 Transmissions only. Part # 558-405

  $313.95 Original price was: $313.95.$278.95Current price is: $278.95.
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  HOLLEY EFI HI-RAM 105MM CAST SIDE MOUNT PLENUM TOP Cast Finish- 86-95 Ford 5.0 Style throttle body patterns Part # 300-301

  $435.95 Original price was: $435.95.$386.95Current price is: $386.95.
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  HOLLEY EFI HI-RAM 105MM PLENUM TOP Black Finish Part # 300-246BK

  $490.95 Original price was: $490.95.$435.95Current price is: $435.95.
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  HOLLEY EFI HI-RAM 95MM CAST SIDE MOUNT PLENUM TOP Cast Finish- Ford 86-95 5.0L Style throttle body patterns Part # 300-303

  $435.95 Original price was: $435.95.$386.95Current price is: $386.95.
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  HOLLEY EFI HI-RAM 95MM PLENUM TOP Black Finish Part # 300-245BK

  $490.95 Original price was: $490.95.$435.95Current price is: $435.95.
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  HOLLEY EFI HI-RAM BASE, FORD COYOTE Part # 300-920

  $593.95 Original price was: $593.95.$527.95Current price is: $527.95.
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  HOLLEY EFI HI-RAM BASE, FORD COYOTE BLACK Part # 300-920BK

  $641.95 Original price was: $641.95.$569.95Current price is: $569.95.
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  HOLLEY EFI HI-RAM FORD COYOTE 2007-2014 GT500 Throttle Part # 300-910

  $955.95 Original price was: $955.95.$848.95Current price is: $848.95.
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  HOLLEY EFI HI-RAM INTAKE – GM LS3/L92 EFI Hi-Ram Intake for 1 x 105mm GM LS Throttle Body – Longitudinal Mount Plenum Top Part # 300-117

  $1,235.95 Original price was: $1,235.95.$1,097.95Current price is: $1,097.95.
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  HOLLEY EFI HI-RAM INTAKE – GM LS3/L92 – BLACK EFI Hi-Ram Intake for 1 x 92mm GM LS3/L92 Throttle Body – Longitudinal Mount Plenum Top – Black Ceramic Coating Part # 300-116BK

  $1,235.95 Original price was: $1,235.95.$1,097.95Current price is: $1,097.95.
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  HOLLEY EFI HI-RAM INTAKE MANIFOLD – GM LT1 GM Gen V LT1 Hi-Ram, 1 x 92mm LS Throttle Body (Longitudinal Mount) w/Port EFI Provisions & Fuel Rails Part # 300-141

  $1,309.95 Original price was: $1,309.95.$1,163.95Current price is: $1,163.95.
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  HOLLEY EFI HI-RAM INTAKE MANIFOLD FITS 2011-2023 FORD 5.0 COYOTE BLACK 2007-2014 GT500 Throttle Part # 300-910BK

  $955.95 Original price was: $955.95.$848.95Current price is: $848.95.
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  HOLLEY EFI HI-RAM INTAKE PLENUM TOP ONLY Hi-Ram, Plenum Top Only, Blank Flange Part # 300-208

  $300.95 Original price was: $300.95.$266.95Current price is: $266.95.
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  HOLLEY EFI HI-RAM INTAKE PLENUM TOP ONLY, 2 X 4150- BLACK FINISH Hi-Ram, Plenum Top Only, 2 x 4150 Part # 300-207BK-2

  $275.95 Original price was: $275.95.$244.95Current price is: $244.95.
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  HOLLEY EFI HI-RAM INTAKE PLENUM TOP ONLY-BLACK FINISH Hi-Ram, Plenum Top Only, Blank Flange Part # 300-208BK

  $302.95 Original price was: $302.95.$268.95Current price is: $268.95.