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Holley EFI Lightweight Dominator ECU 554-114LW
Model: 4952978
Condition: NEW
PN 554-114LW is a Holley EFI Dominator ECU which utilizes a lighter potting material than the standard Dominator unit (reduces total weight by 1.8 lbs). This lightweight version is specifically intended for drag racing. It is not…
Holley EFI Dominator EFI Kit, LS2 Main Harness w/ Trans and DBW with EV1 Injector Harnesses 550-660
Model: 4952933
Condition: NEW
Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and dual wideband oxygen sensor options, Dominator® systems have…
Holley EFI Dominator EFI Kit, LS2 Main Harness w/ DBW with EV1 Injector Harnesses 550-659
Model: 4952932
Condition: NEW
Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and dual wideband oxygen sensor options, Dominator® systems have…
Holley EFI Dominator EFI Kit, LS2 Main Harness w/ Trans Control with EV1 Injector Harnesses 550-658
Model: 4952931
Condition: NEW
Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and dual wideband oxygen sensor options, Dominator® systems have…
Holley EFI Dominator EFI Kit, LS1 Main Harness w/ Trans and DBW with EV1 Injector Harnesses 550-657
Model: 4952930
Condition: NEW
Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and dual wideband oxygen sensor options, Dominator® systems have…
Holley EFI Dominator EFI Kit, LS1 Main Harness w/ Trans Control with EV1 Injector Harnesses 550-656
Model: 4952929
Condition: NEW
Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and dual wideband oxygen sensor options, Dominator® systems have…
Holley EFI Dominator EFI Kit, Ford, COP Main Harness, with Coil on Plug Main and Sub Harness with EV1 Injector Harness 550-655
Model: 4952928
Condition: NEW
Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and dual wideband oxygen sensor options, Dominator® systems have…
Holley EFI Dominator EFI Kit, Universal, COP Main Harness, with Coil on Plug Main and Sub Harness with EV1 Injector Harness 550-654
Model: 4952927
Condition: NEW
Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and dual wideband oxygen sensor options, Dominator® systems have…
Holley EFI Dominator EFI Kit, Ford Main Harness with EV1 Injector Harness 550-653
Model: 4952926
Condition: NEW
Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and dual wideband oxygen sensor options, Dominator® systems have…
Holley EFI Dominator EFI Kit, Universal Main Harness with EV1 Injector Harness 550-652
Model: 4952925
Condition: NEW
Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and dual wideband oxygen sensor options, Dominator® systems have…
Holley EFI Dominator EFI Kit, LS2 Main Harness with EV1 Injector Harness 550-651
Model: 4952924
Condition: NEW
Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and dual wideband oxygen sensor options, Dominator® systems have…
Holley EFI Dominator EFI Kit, LS1 Main Harness with EV1 Injector Harness 550-650
Model: 4952923
Condition: NEW
Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and dual wideband oxygen sensor options, Dominator® systems have…
Holley EFI Ford Coyote Ti-VCT Harness Kit 558-510
Model: 4007879
Condition: NEW
Introducing Coyote Twin Independent Variable Cam Timing Control from Holley EFI! Do you have a coyote crate engine going in your dream car? Is your weekend road race warrior powered by a coyote junkyard engine with locked cams? Unlock the…
Holley EFI Gen III HEMI Main Harness , Late, w/TPS and Idle Air Control Connections 558-116
Model: 4007775
Condition: NEW
Gen III HEMI Harness with TPS and Idle Air Control Connections. This wiring harness interfaces a Holley EFI ECU to a Gen III HEMI engine with an aftermarket cable actuated throttle body. It is meant to be used in conjunction with an…
Holley EFI Gen III Hemi Main Harness, Early, w/ TPS and Idle Air Control Connections 558-115
Model: 4007774
Condition: NEW
Gen III HEMI Harness with TPS and Idle Air Control Connections. This wiring harness interfaces a Holley EFI ECU to a Gen III HEMI engine with an aftermarket cable actuated throttle body. It is meant to be used in conjunction with an…
Holley EFI Dominator EFI ECU 554-114
Model: 4007695
Condition: NEW
Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and dual wideband oxygen sensor options, Dominator® systems have…
FiTech Fuel Injection 30061 - FiTech Go EFI 2x4 Dual-Quad 625 HP Self-Tuning Fuel Injection Systems
Model: 3307989
Condition: NEW
When it comes to engines, nothing gets our attention quicker than dual 4-barrels. Now, picture them as throttle bodies--and let the good times roll! FiTech Go EFI 4 2x4 dual-quad 625 hp self-tuning fuel injection systems have the ECU…
FiTech MeanStreet Fuel Injection 800 HP Kit, Matte Black
Model: 3144511
Condition: NEW
KEY FEATURES & BENEFITS: Replaces Your Single 4 Barrel Carburetor With Precise Fuel Injection Technology 8 Fuel Injector Version Supports Up To 800 Flywheel Normally Aspirated Horsepower Fits Factory Or Aftermarket Single 4-Barrel…
FiTech Fuel Injection 400 HP Basic Kit, Satin
Model: 3144404
Condition: NEW
Replaces Your Single 4 Barrel Carburetor With Precise Fuel Injection Technology Works With Factory Or Aftermarket Single 4-Barrel Intake Manifolds &amp Air Cleaner Assemblies Eliminates Hard Starting, Sputtering, Cold…
Holley Sniper EFI Conversion Kit, 650HP, Black
Model: 3140192
Condition: NEW
KEY FEATURES &amp BENEFITS: Replaces Your Single V-8 4 Barrel Carburetor With Precise Fuel Injection Technology Works With Factory Or Aftermarket Single V-8 4-Barrel Intake Manifolds &amp Air Cleaner Assemblies…
FiTech Fuel Injection 600 HP Basic Kit,  Matte Black
Model: 3135269
Condition: NEW
Replaces Your Single 4 Barrel Carburetor With Precise Fuel Injection Technology Works With Factory Or Aftermarket Single 4-Barrel Intake Manifolds &amp Air Cleaner Assemblies Eliminates Hard Starting, Sputtering, Cold…
FiTech Fuel Injection 600 HP Power Adder Kit, Matte Black Finish
Model: 3133181
Condition: NEW
KEY FEATURES &amp BENEFITS: Supports Normally Aspirated, Supercharger/Turbocharger &amp Nitrous Up To 600 Flywheel Horsepower Fuel Tables Designed To For Boost Up To 25 PSI &amp Nitrous, Retards Timing Under Boost…
Holley Sniper EFI Conversion Kit, 650HP, Shiny
Model: 3127950
Condition: NEW
KEY FEATURES &amp BENEFITS: Replaces Your Single V-8 4 Barrel Carburetor With Precise Fuel Injection Technology Works With Factory Or Aftermarket Single V-8 4-Barrel Intake Manifolds &amp Air Cleaner Assemblies…
FiTech Fuel Injection 600 HP Basic Kit, Bright Finish
Model: 3125323
Condition: NEW
Replaces Your Single 4 Barrel Carburetor With Precise Fuel Injection Technology Works With Factory Or Aftermarket Single 4-Barrel Intake Manifolds &amp Air Cleaner Assemblies Eliminates Hard Starting, Sputtering, Cold…