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Brand

  • Holley EFI
  • Holley Performance
  • MSD Ignition

Cylinder Head Type

  • GM LS Series
  • Oval Port- Standard
  • Rectangular Port
  • Standard

Engine Make/Size

  • Chevy Big Block (396-502)
  • Chevy LS Series
  • Chevy LS1 5.7L
  • Chevy LS1/LS6
  • Chevy LS2 6.0L
  • Chevy LS3
  • Chevy LS6 GEN III 5.7L
  • Chevy LT1
  • Chevy Small Block (262-400)
  • Chrysler Hemi Gen III
  • Ford 4.6L
  • Ford 5.0L Coyote
  • Ford 5.0L/302
  • Ford 5.4L
  • Ford Modular
  • GM LS1/LS6 4.8/5.3/6.0L
  • Universal
  • Universal Engine
  • Universal V4
  • Universal V6
  • Universal V8

Fuel Rate

  • 120 lbs./hr
  • OEM
  • 36 lbs./hr
  • 80 lbs./hr
  • 100 lbs./hr

Fuel Injection System

MSD Ignition 

Atomic 2 EFI Master Kit

2 Parts

Atomic 2 EFI Master Kit
  • Direct Replacement For Common 4-Barrel Carburetors
  • Includes A Complete Fuel System
  • New Throttle Body Flows 865 CFM
  • New Booster Design Offers Superior Fuel Atomization
  • New ECU Is 100 Percent Incorporated Into The Throttle Body
  • High-Resolution Full Color 3.5 in. Touchscreen
  • Improved Built In Nitrous Control Supports Wet/Dry Nitrous

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MSD Ignition 

Atomic EFI Master Kit

1 Parts

Atomic EFI Master Kit
  • Easiest Fuel Injection System To Install
  • Half The Connections Of Other EFI Systems
  • Returnless Fuel System Design
  • No Need To Run A Second Fuel Line
  • Control Ignition Timing Through The ECU
  • Improved Air/Fuel Distribution
  • Self Learning Technology
  • Traditional Styling w/Modern Appeal

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  • Self-Tuning Fueling Strategy While You Drive
  • Requires No Laptop Computer To Set Up Or Tune
  • Includes Full Color LED Hand-Held Tuner
  • Offers Simple Setup And Easy Tuning
  • Dedicated Fuel And Oil Pressure Inputs
  • Can Be Upgraded To HP EFI System If Desired
  • Allows For Computer Controlled Ignition Timing If Desired

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  • Compatible W/Draw Or Blow Through Forced Induction Applications
  • Integrated Ignition Timing Control
  • Built In Single Stage Progressive Nitrous Control
  • User Friendly Boost Control With Handheld Adjustability
  • Programmable Target Air Fuel Ratios Per Boost Level
  • Simple Calibration Wizard
  • 2.5 In. Oxygen Sensor Kit For Leak Free Oxygen Sensor Install
  • Self-Tuning ECU Means You Dont Have To Be A Computer Wiz For EFI
  • Only 4 Wiring Connections Required
  • Oxygen Sensor Provides Realtime Fuel Map Learn
  • One Sensor Ground/Ground Supply For 0-5V Sensors

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  • Boost Control - Boost Vs Time/Gear/Rpm/Speed Over-Boost Safety
  • Utilize A Laptop Or Hand Held Tuner
  • Self Tuning Capabilities
  • 4 Programmable Inputs/Outputs
  • 5.7 in. Color Touchscreen For On-The-Fly Tune/DataLog/Gauge Panel
  • Plug And Play Control Of Factory Engines
  • Internal Data-Logging Is Standard
  • 4 Stage Progressive Nitrous Control
  • Integrated Water/Methanol Injection Control
  • Advance Idle/Closed Loop/Enrichment Strategy For Stable Operation
  • Can Be Configured Wet Or Dry With Closed Loop Feedback
  • Full Timing Retard/Control Configured Per Stage By Rpm Or Time

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  • Boost Control - Boost Vs Time/Gear/Rpm/Speed Over-Boost Safety
  • Utilize A Laptop Or Hand Held Tuner
  • Self Tuning Capabilities
  • 4 Programmable Inputs/Outputs
  • 5.7 in. Color Touchscreen For On-The-Fly Tune/DataLog/Gauge Panel
  • Plug And Play Control Of Factory Engines
  • Internal Data-Logging Is Standard
  • 4 Stage Progressive Nitrous Control
  • Integrated Water/Methanol Injection Control
  • Advance Idle/Closed Loop/Enrichment Strategy For Stable Operation
  • Can Be Configured Wet Or Dry With Closed Loop Feedback
  • Full Timing Retard/Control Configured Per Stage By Rpm Or Time

See All

  • Maximize Performance
  • Utilize A Laptop Or Hand Held Tuner
  • Self Tuning Capabilities
  • 4 Programmable Inputs/Outputs
  • Configurable User Password Protection
  • Plug And Play Control Of Factory Engines
  • Internal Data-Logging Is Standard
  • 4 Stage Progressive Nitrous Control

See All

  • Perfect Way To Finish Out an EFI Ecu Kit
  • Complete w/Intake/Throttle Body/Fuel Rails/Sensors
  • Enjoy Vastly Improved Throttle Response and Idle Control

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  • Enjoy Vastly Improved Throttle Response And Idle Control
  • Perfect Way To Finish Out An EFI ECU Kit
  • Complete With Intake/Throttle Body/Fuel Rails/Sensors

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Holley EFI 

Sniper EFI 2300 Master Kit

3 Parts

Sniper EFI 2300 Master Kit
  • Throttle Body Mounted ECU No Extra Boxes To Mount
  • 4 Wiring Connections Battery +/Battery -/Switched Ignition/RPM
  • Simple Calibration Wizard No Laptop Required
  • Self-Tuning ECU Means You Do Not Have To Be A Computer
  • Includes Sniper EFI Retrofit Return Style Fuel Module
  • Genuine Bosch LSU 4.9 Wideband Oxygen Sensor
  • Integrated Ignition Timing Control And Coil Driver
  • High Resolution Full Color Touchscreen For Initial Setup
  • OEM Style Tps/Iac And Fuel Pressure Regulator

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Holley EFI 

Terminator Stealth EFI Master Kit

3 Parts

Terminator Stealth EFI Master Kit
  • Fully Self-Tuning Ecu - No Laptop Required
  • Trouble-Free w/Fuels An End To Vapor Lock/Fuel Varnish Problems
  • Carburetor Looks With The Drivability Of EFI
  • Timing Control Option For Gm Small Cap Hei/Ford Tfi Distributors
  • Full Color 3.5 Touch Screen LCD For Basic/Advanced Tuning Options
  • Optional Free Software Upgrade For Full Laptop Control
  • Easy Plug And Play Harnesses With Minimal Connections
  • Virtually Maintenance Free Keeps Vehicle Reliable/Ready To Drive

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Holley EFI 

Terminator Stealth EFI System

4 Parts

Terminator Stealth EFI System
  • Fully Self-Tuning Ecu - No Laptop Required
  • Trouble-Free w/Fuels An End To Vapor Lock/Fuel Varnish Problems
  • Carburetor Looks With The Drivability Of EFI
  • Timing Control Option For Gm Small Cap Hei/Ford Tfi Distributors
  • Full Color 3.5 Touch Screen LCD For Basic/Advanced Tuning Options
  • Optional Free Software Upgrade For Full Laptop Control
  • Easy Plug And Play Harnesses With Minimal Connections
  • Virtually Maintenance Free Keeps Vehicle Reliable/Ready To Drive

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Holley EFI 

Terminator X LS1 MPFI System

3 Parts

Terminator X LS1 MPFI System
  • Real Time Fuel Map
  • High Impedance Injector Drivers
  • Nitrous Control
  • Plug and Play Main Harness
  • Free EFI Tuning Software

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  • Real Time Fuel Map
  • High Impedance Injector Drivers
  • Nitrous Control
  • Plug and Play Main Harness
  • Free EFI Tuning Software

See All

Holley EFI 

Terminator X Max MPFI System

65 Parts

Terminator X Max MPFI System
  • Real Time Fuel Map
  • High Impedance Injector Drivers
  • Nitrous Control
  • Plug and Play Main Harness
  • Free EFI Tuning Software

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Holley EFI 

Terminator X Max Stealth 4150 System

12 Parts

Terminator X Max Stealth 4150 System
  • Bolt On 4150 Flange Carburetor Replacement
  • Supports Up To 650HP With Four 100lb/hr Injectors
  • Includes High Pressure Fuel Crossover Line
  • All Of The Wiring Exits Below The Rear Fuel Injector Cover
  • Timed Spark Part For Easy Access To The Distributor
  • Air Entry Machined Fit Most With Air Cleaner Locator Provisions
  • 58.5 PSI External Fuel Pressure Regulator Required
  • Integrated Ignition Timing Control Improves Idle Stability
  • High Resolution Full Color Touchscreen For Initial Setup
  • Simple Calibration Wizard No Laptop Required
  • OEM Style TPS/IAC For Years Of Dependable Service

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Holley EFI 

Terminator X MPFI System

27 Parts

Terminator X MPFI System
  • Real Time Fuel Map
  • High Impedance Injector Drivers
  • Nitrous Control
  • Plug and Play Main Harness
  • Free EFI Tuning Software

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  • Bolt On 2x4 4150 Flange Carburetor Replacement
  • Supports Up To 1500 Hp Naturally Aspirated Or 1250 Hp Forced Induction
  • Internal 1bar Map Sensor Built Into The Terminator X ECU
  • External Fuel Pressure Regulator Required
  • Integrated Ignition Timing Control
  • High Resolution Full Color Touchscreen For Initial Setup
  • Plug And Play With Holley EFI Accessories
  • Available In 3 Finishes

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Holley EFI 

Terminator X Stealth 4150 System

18 Parts

Terminator X Stealth 4150 System
  • Bolt On 4150 Flange Carburetor Replacement
  • Supports Up To 650HP With Four 100lb/hr Injectors
  • Includes High Pressure Fuel Crossover Line
  • All Of The Wiring Exits Below The Rear Fuel Injector Cover
  • Timed Spark Part For Easy Access To The Distributor
  • Air Entry Machined Fit Most With Air Cleaner Locator Provisions
  • 58.5 PSI External Fuel Pressure Regulator Required
  • Integrated Ignition Timing Control Improves Idle Stability
  • High Resolution Full Color Touchscreen For Initial Setup
  • Simple Calibration Wizard No Laptop Required
  • OEM Style TPS/IAC For Years Of Dependable Service

See All

Holley EFI 

Terminator x Stealth 4500 Kit

2 Parts

Terminator x Stealth 4500 Kit
  • Bolt On 4500 Flange Carburetor Replacement For 2X4 Intake Manifolds
  • Supports Up To 1500 Hp Naturally Aspirated Or 1250 Hp Forced Induction With Eight 100 Lb/Hr Injectors
  • 2.125 in. Throttle Plates; Flow 1440 Cfm Each For Large Cubic Inch Engines
  • Gen 3 Ultra Dominator Style 4 Bolt Air Cleaner Flange Offering A Variety Of Air Cleaner Options
  • External Fuel Pressure Regulator Required; Such As 12-848
  • Throttle Linkage Not Included
  • Each Throttle Body Contains 4X 100Lb/Hr Fuel Injectors
  • Universal Harness Allows You To Easily Install The Terminator X 2X4 4500 System On A Wide Variety Of Engine Combinations
  • High Resolution Full Color Touchscreen For Initial Setup; Tuning; And Gauge Displays
  • Self-Tuning Ecu Means You Dont Have To Be A Computer/Tuning Wiz To Have EFI!
  • The Included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor Provides Real-Time Fuel Map Learn
  • Available In 2 Finishes; Shiny And Black

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Holley EFI 

Terminator X Stealth 4500 System

4 Parts

Terminator X Stealth 4500 System
  • Bolt On 4500 Flange Carburetor Replacement
  • Supports Up To 1250HP With Eight 100lb/hr Injectors
  • Gen 3 Ultra Dominator Style 4 Bolt Air Cleaner Flange
  • External Fuel Pressure Regulator Required
  • Integrated Ignition Timing Control
  • High Resolution Full Color Touchscreen For Initial Setup
  • Genuine Bosch LSU 4.9 Wideband Oxygen Sensor
  • Plug And Play With Holley EFI Accessories
  • Available In 2 Finishes Shiny And Black

See All

Holley EFI 

Terminator® LS MPFI

3 Parts

Terminator® LS MPFI
  • Fully Adjustable Included 3.5 in. Full Color Touchscreen
  • Pre-Calibrated For No Hassel Installation
  • Fully Adjustable
  • Controls Fuel/Spark/Drive-By-Wire

See All