Holley EFI 24x Crank - 1x Cam - EV1 Injectors - 3.5 in. Touchscreen 550-903
$1,427.95
$1,399.95
GVMR_550-903
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The 3.5" touch screen LCD handheld contains an easy to use calibration wizard as well as tuning and gauge display functions. Also included is...
Holley EFI Holley EFI 25FT Shielded Cable, 3 Conductor 572-103
$41.79
GVMR_572-103
All
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Holley EFI Wiring Shop just keeps getting better! We have one goal, to provide you a one stop solution for all of your wiring...
Holley EFI Holley EFI 25FT Cable, 7 Conductor 572-100
$79.75
GVMR_572-100
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Holley EFI Wiring Shop just keeps getting better! We have one goal, to provide you a one stop solution for all of your wiring...
Holley EFI LS1/6 Main Harness for HP EFI & Dominator EFI 558-102
$580.95
GVMR_558-102
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This harness is designed for LS1/6 Engines, from 1997-2004. This harness interfaces with 24x Crank and 1x Cam sensors.Holley EFI LS1/6 Main Harness for...
Holley EFI Sniper EFI Hyperspark 2 Ignition Box; Incl. Ignition Harness; 556-154
$348.95
GVMR_556-154
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The HyperSpark 2 ignition box packs all of the proven features of its predecessor into a smaller form factor package, making it easier to...
Holley EFI Sniper EFI Hyperspark Ignition Coil 556-152
$52.75
GVMR_556-152
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Do you need to upgrade your ignition system due to a recent Sniper EFI installation, but have no idea which option is best? Introducing...
Holley EFI Holley EFI ECU Bracket - HP/Terminator/Terminator X 554-157
$96.25
GVMR_554-157
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Holley EFI
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Introducing Holley EFI ECU mounting brackets, allowing you to safely mount your ECU under the seat of a Foxbody Mustang.Holley EFI Holley EFI ECU...
Holley EFI Holley EFI Terminator X Max - Gen IV 4.8/5.3/6.0 GM Truck Engines and LS2/LS3 550-931
$1,828.95
$1,799.95
GVMR_550-931
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The 3.5" touch screen LCD handheld contains an easy to use calibration wizard as well as tuning and gauge display functions. Also included is...
Holley EFI 58x Crank - 4x Cam - EV6 Injectors - Transmission Control - 3.5 in. Touchscreen 550-918
$1,828.95
$1,799.95
GVMR_550-918
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Terminator X Max comes fully loaded with base maps for common LS engine combinations to get you out of the garage and on the...
Holley EFI Early Model Small and Big Block Fords 556-123
$338.95
GVMR_556-123
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Sensors
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Specifically designed for use in unlimited racing applications equipped with an external, dry timing-belt, cam drive system, where the bracket must be remote mounted...
Holley EFI Sniper EFI Hyperspark Distributor 565-344
$483.95
GVMR_565-344
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HyperSpark Ready to Run adds plug and play ignition timing control to any Holley EFI system. This line of distributors comes with a built-in...
Holley EFI METRIPACK, 8 CAVITY, FEMALE, BLACK 570-209
$9.62
GVMR_570-209
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Introducing the Holley EFI Wiring Shop. We have one goal, to provide you a one stop solution for all of your wiring components needs....
Holley EFI HP EFI ECU & Harness Kits 550-603
$2,686.95
$2,599.95
GVMR_550-603
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Service Kits
Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition...
Holley EFI ECU & Wiring Harness LS2 550-603
$2,608.95
$2,338.95
GVMR_550-603
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Engine Control Module - HP EFI - Wiring Harness - 58x Reluctor Wheel - LS2 / LS3 / LS7 - GM LS-Series - KitHolley...
Holley EFI GM 4L60/80E Transmission Harness - For 1996-2008 Transmissions only. 558-405
$278.95
GVMR_558-405
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For 2009+ GM 4L60/80E Transmission use Holley EFI Part Number 558-455.Holley EFI GM 4L60/80E Transmission Harness - For 1996-2008 Transmissions only. 558-405Specifications: Brand Holley...
Holley EFI Universal Unterminated Injector Harness 558-204
$184.95
$155.95
GVMR_558-204
Air and Fuel Delivery
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Universal Unterminated Injector Harness for HP EFI & Dominator EFI(Bosch EV1 style).Holley EFI Universal Unterminated Injector Harness 558-204Specifications: Brand Holley EFI Category Air and...
Holley EFI EV6 Injectors - Drive-by-Wire Throttle Body Control 550-1425
$2,199.95
GVMR_550-1425
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Also included is Holley EFI's industry-leading, easy to use software suite that allows full laptop access for advanced users. Whether you are building a...
Holley EFI Universal 4BBL 1000CFM 4150 Flange Throttle Body - Polished Finish 112-588
$538.95
GVMR_112-588
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Throttle Bodies
Holley's new 1000 CFM Throttle Body shares the same air entry area design that powers every NASCAR Sprint Cup Series™ car! The throttle body...
Holley EFI Holley Sniper EFI Throttle Body; For Autolite 11000 Carburetors; Gold Finish; 550-552
$999.95
GVMR_550-552
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Holley EFI
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Are you tired of struggling with the old Autolite model 1100 series carburetor on your classic Ford? Does your street cruiser currently hesitate at...
Holley EFI Digital Dash I/O Adapter 558-432
$145.95
GVMR_558-432
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Replacement I/O Adapter for Digital Dash.Holley EFI Digital Dash I/O Adapter 558-432Specifications: Description_INV I/O ADAPTER, DIGITAL DASH Description_DES Digital Dash I/O Adapter Description_EXT Replacement...
Holley EFI Holley EFI Pro-Billet Ignition Adapter 558-325
$36.23
GVMR_558-325
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Designed to plug and play with MSD Pro-Billet distributors and Holley EFI main harnesses with an ignition connector, such as part number 558-104.Holley EFI...
Holley EFI Super Sniper 4150 EFI Kit w/8 Injectors 550-512
$1,948.99
$1,947.95
GVMR_550-512
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Fuel Injection - Super Sniper EFI - Throttle Body - Square Bore - Aluminum - Silver - KitHolley EFI Super Sniper 4150 EFI Kit...
Holley EFI MAP Sensor 538-24
$126.95
GVMR_538-24
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Sensors
1 Bar sensor is used in many naturally aspirated applications.Holley EFI MAP Sensor 538-24Specifications: 621 Composite Brand Holley EFI Category Air and Fuel Delivery...
Holley EFI PICO/EV6 - 76 lb/hr - High Impedance - Flow Matched 522-768XFM
$620.95
GVMR_522-768XFM
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Holley EFI
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Terminator X Flow Matched High Impedance Fuel Injectors are dynamic flow matched within 1%, resulting in extremely precision and consistent injector characteristics. These injectors...
Holley EFI Holley Lo-Ram Manifold Kit and Port Injection Fuel Rails - GM Gen V LT 300-718BK
$967.95
GVMR_300-718BK
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For the port fuel injection option, the high volume -8AN fuel rail kit includes hardware and brackets to accommodate long (usually standard length) fuel...
Holley EFI Sniper 3.5 GPM Twin Fuel Pump w/Manifold Kit 12-270
$403.95
$363.95
GVMR_12-270
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Fuel Pump - Sniper - Electric - Dual Pump - In-Line - 3.5 gpm - 10 AN O-Ring Male Inlet - 8 AN O-Ring...
Holley EFI EFI Intake Manifold 822241
$1,312.95
GVMR_822241
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Holley continues to push the envelope of intake design with its latest offering. The unique look of this intake will surely stand out from...
Holley EFI Sniper Fab EFI Intake Manifold GM LS1/LS2/LS6 820042-1
$693.95
$624.95
GVMR_820042-1
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Intake Manifold - Sniper EFI Fabricated - 102 mm Throttle Body Flange - Fuel Rails Included - Multi Port - Aluminum - Black Anodized...
Holley EFI Holley EFI 100FT Shielded Cable, 3 Conductor 572-104
$153.95
GVMR_572-104
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Holley EFI Wiring Shop just keeps getting better! We have one goal, to provide you a one stop solution for all of your wiring...
Holley EFI Super Seal Terminals (18-16ga) 100 Pack 571-136
$60.41
GVMR_571-136
All
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Holley EFI Wiring Shop just keeps getting better! We have one goal, to provide you a one stop solution for all of your wiring...
Holley EFI Super Seal Terminals (24-20ga) 100 Pack 571-135
$60.41
GVMR_571-135
All
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Holley EFI
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Holley EFI Wiring Shop just keeps getting better! We have one goal, to provide you a one stop solution for all of your wiring...
Holley EFI OEM Quality Connector 570-346
$48.32
GVMR_570-346
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Introducing J1A through J4 Connectors Kits so you no longer have to buy a complete connector kit if you only need one I/O connectorHolley...
Holley EFI Sniper EFI Hyperspark Distributor Rotor; Red; 566-106
$12.04
GVMR_566-106
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Holley Sniper HyperSpark Distributor Service Rotor, This rotor is designed to work with the 565-300 series HyperSpark Distributors. Rotors are injection molded from Rynite...
Holley EFI Replacement Cap for 565-111 or any 565-200 series Dual Sync Distributors. 566-103
$79.77
$79.75
GVMR_566-103
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Holley EFI Billet Blank Distributor Replacement Cap for 565-111 or any 565-200 series Dual Sync Distributors.Holley EFI Replacement Cap for 565-111 or any 565-200...
Holley EFI Sniper EFI Hyperspark Distributor 565-346
$483.95
GVMR_565-346
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HyperSpark Ready to Run adds plug and play ignition timing control to any Holley EFI system. This line of distributors comes with a built-in...
Holley EFI Sniper EFI Hyperspark Distributor 565-345
$483.95
GVMR_565-345
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HyperSpark Ready to Run adds plug and play ignition timing control to any Holley EFI system. This line of distributors comes with a built-in...