EFI Kits, Fuel Injectors, Throttle Bodies & More

Fuel Injection System Components, Holley EFI, Replacement, Air Temperature, Sensor, Black Plastic Housing, for Terminator EFI System, Each

Part Number: HLY-554-121

3.4 out of 5 stars ( 5 )

Estimated Ship Date: Today

Wiring Harnesses. Holley EFI, Replacement, Wideband O2 Adapter Harness, Terminator EFI Systems, Pre-Terminated, Plug-and-Play, Each

Part Number: HLY-558-463

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Fuel Injection System Wiring Harnesses, Holley EFI, Auxiliary Input/Output Harness, Terminator EFI, Gains 4 Inputs/1 Output, Each

Part Number: HLY-558-420

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Engine Management Systems, Terminator X MAX, Sensors, 12.3 in. Pro Dash Controller, Chevy, LS, 4.8-6.2L, 4x Cam, 58x Crank, Kit

Part Number: HLY-550-928-2

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2026

Engine Management Systems, Terminator X MAX, Sensors, 5 in. Touch Screen Controller, Chevy, LS, 4.8-6.2L, 4x Cam, 58x Crank, Kit

Part Number: HLY-550-928-5

Not Yet Reviewed

Estimated Ship Date: Wednesday 10/28/2026

Fuel Injection Systems, Terminator X, Stealth 4150 EFI, Four Injectors, Throttle Body, Speed Density, Aluminum, Gold, Tunable, Kit

Part Number: HLY-550-1003

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Engine Management Systems, Terminator X, ECU, EV1 Injector Harness, Sensors, 5 in. Touch Screen Controller, Ford, Foxbody, TFI, Kit

Part Number: HLY-550-937F-5

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2026

Fuel Injection Systems, Terminator X, Stealth 4150 EFI, Four Injectors, Throttle Body, Speed Density, Aluminum, Black, Tunable, Kit

Part Number: HLY-550-1002

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Polished, 4150 Flange, 650 hp Max, 800 CFM, No Pump, 3.5 in. Display, Kit

Part Number: SNE-550-510-3XX

3.33 out of 5 stars ( 15 )

Estimated Ship Date: Today

Fuel Injection Systems, Terminator X Max, Stealth 4150 EFI, Four Injector, Throttle Body, Speed Density, Aluminum, Black, Tunable, Trans Control, Kit

Part Number: HLY-550-1012

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Fuel Injection Systems, Terminator X, Stealth 4150 EFI, Eight Injectors, Throttle Body, Speed Density, Aluminum, Black, Tunable, Kit

Part Number: HLY-550-1005

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Fuel Injection Systems, Terminator X, Stealth 4150, 2x4 EFI, Eight Injector, Dual Throttle Body, Speed Density, Aluminum, Shiny, Tunable, Kit

Part Number: HLY-550-1074

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Nov 9, 2026 if shipped by air

Engine Management Systems, Terminator X MAX, Analog, Sensors, 5 in. Touch Screen Controller, Chevy, LS, 4.8-6,2L, 4x Cam, 58x Crank, Kit

Part Number: HLY-550-931-5

Not Yet Reviewed

Estimated Ship Date: Nov 2, 2026 if shipped by air

Engine Management Systems, Terminator X MAX, Analog, Sensors, 12.3 in. Pro Dash Controller, Chevy, LS, 4.8-6,2L, 4x Cam, 58x Crank, Kit

Part Number: HLY-550-931-2

Not Yet Reviewed

Estimated Ship Date: Nov 2, 2026 if shipped by air

Engine Management Systems, Terminator X MAX, Analog, Sensors, 6.86 in. Pro Dash Controller, Chevy, LS, 4.8-6,2L, 4x Cam, 58x Crank, Kit

Part Number: HLY-550-931-1

Not Yet Reviewed

Estimated Ship Date: Nov 2, 2026 if shipped by air

Engine Management Systems, Terminator X MAX, Sensors, 6.86 in. Pro Dash Controller, Chevy, LS, 4.8-6.2L, 4x Cam, 58x Crank, Kit

Part Number: HLY-550-928-1

Not Yet Reviewed

Estimated Ship Date: Nov 2, 2026 if shipped by air

Engine Management Systems, Terminator X MAX, Sensors, Bluetooth Module, Chevy, LS, 4.8-6.2L, 4x Cam, 58x Crank, Kit

Part Number: HLY-550-928-B

Not Yet Reviewed

Estimated Ship Date: Nov 2, 2026 if shipped by air

Engine Management Systems, Terminator X MAX, Sensors, Bluetooth Module, Chevy, LS, 4.8-6.0L, 1x Cam, 24x Crank, Kit

Part Number: HLY-550-917-B

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2026

Engine Management Systems, Terminator X MAX, Analog, Sensors, Bluetooth Module, Chevy, LS, 4.8-6,2L, 4x Cam, 58x Crank, Kit

Part Number: HLY-550-931-B

Not Yet Reviewed

Estimated Ship Date: Nov 2, 2026 if shipped by air

Fuel Injection Systems, Terminator X, Stealth 4500, 2x4 EFI, Eight Injector, Dual Throttle Body, Speed Density, Aluminum, Shiny, Tunable, Kit

Part Number: HLY-550-1080

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if shipped by air

Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Black, 4150 Flange, 650 hp Max, 800 CFM, No Pump, PDM, 3.5 in. Display, Kit

Part Number: SNE-550-511-3PX

3.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

Fuel Injection Systems, Terminator X, Stealth 4150, 58X LS EFI, Four Injector, Throttle Body, Speed Density, Aluminum, Black, Chevy, 4.8-7.0L, Kit

Part Number: HLY-550-1061

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if shipped by air

Fuel Injection Systems, Terminator X, Stealth 4150, 24X LS EFI, Four Injector, Throttle Body, Speed Density, Aluminum, Shiny, Chevy, 4.8-7.0L, Kit

Part Number: HLY-550-1020

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2026

Fuel Injection Systems, HP EFI Retrofit, Engine Management, Multi Point, 4-barrel, 4150 Flange, Sensors, Fuel Rails, Regulator, Wire Harness, Kit

Part Number: HLY-550-500

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

• Special Order

Fuel Injection Systems, Terminator X Max, Stealth 4150 EFI, Eight Injector, Throttle Body, Speed Density, Aluminum, Black, Tunable, Trans Control, Kit

Part Number: HLY-550-1015

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2026