Holley Performance | Holley EFI Products (Fuel Injection)

Holley Performance | Holley EFI Products (Fuel Injection)

From GM's factory COPO Camaro to NASCAR to your car, get the new standard in fuel injection with Holley’s fuel injection kits and EFI systems. Our systems deliver more power and a better throttle response, giving you the performance you need. Learn more at Holley.com.
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Holley Terminator X Engine Management System - 550-904 Display of Included Parts Holley Terminator X Engine Management System - 550-904 Display
Holley PerformanceHolley Terminator X Engine Management System - 550-904
$1,427.95
Holley EFI Pro Dash Touchscreen Display of Included Parts Holley EFI Pro Dash Touchscreen Screen Displays
Holley PerformanceHolley EFI Pro Dash Touchscreen
$2,375.95
Holley Terminator X MAX Engine Management Systems Display Holley Terminator X MAX Engine Management Systems Dimension Display
Holley PerformanceHolley Terminator X MAX Engine Management Systems
$1,828.95
Holley HP EFI ECU and Harness Kit 550-604N Display of Included Parts Holley HP EFI ECU and Harness Kit 550-604N Main Harness Diagram
Holley PerformanceHolley HP EFI ECU and Harness Kit 550-604N
$2,818.95
HOLLEY G-BODY RETURNLESS FUEL SYSTEM KIT Display of Included Parts HOLLEY G-BODY RETURNLESS FUEL SYSTEM KIT Display
Holley PerformanceHOLLEY G-BODY RETURNLESS FUEL SYSTEM KIT
$649.95
Holley EFI 5-inch Digital Dash Display of Included parts Holley EFI 5-inch Digital Dash Gauge Display
Holley PerformanceHolley EFI 5-inch Digital Dash
$433.95
Holley Air Intake Tube GM-LS Display Holley Air Intake Tube GM-LS Size Display
Holley PerformanceHolley Air Intake Tube GM-LS
$290.95
Holley Air Intake Tube Black GM-LS Display Holley Air Intake Tube Black GM-LS Size Display
Holley PerformanceHolley Air Intake Tube Black GM-LS
$279.95
Holley Sniper EFI Stealth 4500 Fuel Injection System Display Holley Sniper EFI Stealth 4500 Fuel Injection System Display
Holley PerformanceHolley Sniper EFI Stealth 4500 Fuel Injection System
$2,269.95
Holley Sniper Throttle Position Sensor Display Holley Sniper Throttle Position Sensor Display
Holley PerformanceHolley Sniper Throttle Position Sensor
$41.35
Holley Sniper EFI HyperSpark Distributors-Ford Small Block Display Holley Sniper EFI HyperSpark Distributors-Ford Small Block Close-up Display
Holley PerformanceHolley Sniper EFI HyperSpark Distributors-Ford Small Block
$379.95
Holley Sniper EFI HyperSpark Distributors Close-up Display Holley Sniper EFI HyperSpark Distributors Display of Included Parts
Holley PerformanceHolley Sniper EFI HyperSpark Distributors
$379.95
Holley EFI Systems Universal V8 Wiring Harness Display of Included Parts
Holley PerformanceHolley EFI Systems Universal V8 Wiring Harness
$798.95
Holley EFI Systems USB Cables Display Holley EFI Systems USB Cables Close-up Display
Holley PerformanceHolley EFI Systems USB Cables
$121.95
Holley EFI Digital Dash Wiring Harness Display
Holley PerformanceHolley EFI Digital Dash Wiring Harness
$207.95
Holley EFI Systems Wiring Harness Display
Holley PerformanceHolley EFI Systems Wiring Harness
$91.78
Holley Fuel Injection System Wiring Harness Display
Holley PerformanceHolley Fuel Injection System Wiring Harness
$38.50
Holley J1A/B Dominator Aux Wiring Harness Display
Holley PerformanceHolley J1A/B Dominator Aux Wiring Harness
$110.95
Holley LS Coil Harness Close-up Display Holley LS Coil Harness Close-up Display
Holley PerformanceHolley LS Coil Harness
$179.95
Holley HP EFI Smart Coil Sub Harness Display of Included Parts
Holley PerformanceHolley HP EFI Smart Coil Sub Harness
$247.95
Holley Boost Control Solenoids Display of Included Parts
Holley PerformanceHolley Boost Control Solenoids
$167.95
Holley Sniper EFI Hyperspark Ignition Coils Display Holley Sniper EFI Hyperspark Ignition Coils Display of Included Parts
Holley PerformanceHolley Sniper EFI Hyperspark Ignition Coils
$52.74
Holley Coil Near Plug Smart Ignition Coils Display of Included Parts
Holley PerformanceHolley Coil Near Plug Smart Ignition Coils
$699.95
Holley 3.5 Bar MAP Sensor Performance Holley Performance display
Holley PerformanceHolley 3.5 Bar MAP Sensor
$168.95
Holley EFI Tachometer Input Conditioners Display Holley EFI Tachometer Input Conditioners Close-up Display
Holley PerformanceHolley EFI Tachometer Input Conditioners
$44.75
Holley Cam Sync Sensor Display of Included Parts
Holley PerformanceHolley Cam Sync Sensor
$241.95
Holley Crankshaft Trigger Sensor Display of included Parts
Holley PerformanceHolley Crankshaft Trigger Sensor
$172.95