Holley EFI Sniper 4150 2x4 EFI Kit - Gold 550-529

$2,353.95
GVMR_550-529
.AirFuelDelivery .FuelDelivery Air and Fuel All Electronic Fuel Injection Systems Fuel Injection Systems and Components - Electronic Holley EFI Out of Stock
Fuel Injection Kit - Sniper EFI 2x4 - Throttle Body - Square Bore - 100 lb/hr Injectors - 1600 CFM - Aluminum - Gold...

Holley EFI Sniper 4150 2x4 EFI Kit - Black 550-528

$2,353.95
GVMR_550-528
.AirFuelDelivery .FuelDelivery Air and Fuel All Electronic Fuel Injection Systems Fuel Injection Systems and Components - Electronic Holley EFI Out of Stock
Fuel Injection Kit - Sniper EFI 2x4 - Throttle Body - Square Bore - 100 lb/hr Injectors - 1600 CFM - Aluminum - Black...

Holley EFI Sniper 4150 2x4 EFI Kit - Polished 550-527

$2,353.95
GVMR_550-527
.AirFuelDelivery .FuelDelivery Air and Fuel All Electronic Fuel Injection Systems Fuel Injection Systems and Components - Electronic Holley EFI Out of Stock
Fuel Injection Kit - Sniper EFI 2x4 - Throttle Body - Square Bore - 100 lb/hr Injectors - 1600 CFM - Aluminum - Silver...
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Holley EFI Super Sniper 4150 EFI Kit w/4 Injectors 550-520

$1,558.99 $1,557.95
GVMR_550-520
.AirFuelDelivery .FuelDelivery Air and Fuel All Electronic Fuel Injection Systems Fuel Injection Systems and Components - Electronic Holley EFI Out of Stock
Fuel Injection - Super Sniper EFI - Throttle Body - Square Bore - Aluminum - Gold Anodized - KitHolley EFI Super Sniper 4150 EFI...

Holley EFI Super Sniper 4150 EFI Kit w/8 Injectors 550-513

$1,947.95
GVMR_550-513
.AirFuelDelivery .FuelDelivery Air and Fuel All Electronic Fuel Injection Systems Fuel Injection Systems and Components - Electronic Holley EFI Out of Stock
Fuel Injection - Super Sniper EFI - Throttle Body - Square Bore - Aluminum - Black Ceramic - KitHolley EFI Super Sniper 4150 EFI...

Holley EFI Sniper EFI Master Kit Black Finish 550-511K

$1,561.99
GVMR_550-511K
.AirFuelDelivery .FuelDelivery Air and Fuel All Electronic Fuel Injection Systems Fuel Injection Systems and Components - Electronic Holley EFI Out of Stock
Fuel Injection - Sniper EFI - Master Kit - Throttle Body - Square Bore - Aluminum - Black Ceramic - KitHolley EFI Sniper EFI...

Holley EFI Sniper EFI Master Kit Shiny Finish 550-510K

$1,589.95
GVMR_550-510K
.AirFuelDelivery .FuelDelivery Air and Fuel All Electronic Fuel Injection Systems Fuel Injection Systems and Components - Electronic Holley EFI Out of Stock
Fuel Injection - Sniper EFI - Master Kit - Throttle Body - Square Bore - Aluminum - Silver - KitHolley EFI Sniper EFI Master...

Holley EFI Sniper EFI Master Kit Returnless Style 550-510D

$2,101.95
GVMR_550-510D
.AirFuelDelivery .FuelDelivery Air and Fuel All Electronic Fuel Injection Systems Fuel Injection Systems and Components - Electronic Holley EFI Out of Stock
Fuel Injection - Sniper EFI - Throttle Body - Square Bore - In-Tank Fuel Pump - Aluminum - Silver - KitHolley EFI Sniper EFI...

Stock Coils - EV6 injectors - 4R70W Transmission Control 550-1319

$2,737.95 $2,023.95
GVMR_550-1319
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection System Fuel Injection System and Related Components Holley EFI Ignitions and Electrical In Stock Sale
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 Terminator X - Ford Mod Motor 4V Kit 550-1219

$2,119.95 $1,708.95
GVMR_550-1219
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection System Fuel Injection System and Related Components Holley EFI Ignitions and Electrical In Stock Sale
Whether you're building a budget beater or full on race car, Terminator X has the industry leading features and technology you need at a...

Holley EFI Terminator X - Ford Mod Motor 2V Kit 550-1216

$2,119.95 $1,708.95
GVMR_550-1216
.EFIControlModules .ModulesProgrammersMonitors .TunersProgrammersModules Air and Fuel Delivery All Computers and Components Computers, Chips, Modules and Programmers Fuel Injection System Fuel Injection System and Related Components Holley EFI Ignitions and Electrical In Stock Sale
Whether you're building a budget beater or full on race car, Terminator X has the industry leading features and technology you need at a...

Holley EFI Terminator X Stealth 4500 - Black 550-1071

$3,277.95 $2,563.95
GVMR_550-1071
.AirFuelDelivery .FuelDelivery Air and Fuel Air and Fuel Delivery All Electronic Fuel Injection Systems Fuel Injection System Fuel Injection System and Related Components Fuel Injection Systems and Components - Electronic Holley EFI In Stock Sale
The Terminator X Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 1500 HP naturally aspirated or...

Holley EFI Terminator X Stealth 4500 - Shiny 550-1070

$3,563.95 $2,849.95
GVMR_550-1070
.AirFuelDelivery .FuelDelivery Air and Fuel Air and Fuel Delivery All Electronic Fuel Injection Systems Fuel Injection System Fuel Injection System and Related Components Fuel Injection Systems and Components - Electronic Holley EFI In Stock Sale
The Terminator X Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 1500 HP naturally aspirated or...

Holley EFI Terminator X Stealth GM LS 4150 - Black 550-1061

$2,752.95 $2,023.95
GVMR_550-1061
.AirFuelDelivery .FuelDelivery Air and Fuel Air and Fuel Delivery All Electronic Fuel Injection Systems Fuel Injection System Fuel Injection System and Related Components Fuel Injection Systems and Components - Electronic Holley EFI In Stock Sale
The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or...

Pre-2009 GM 4L60E/4L80E Transmission Control - 650 HP 550-1012

$2,604.95 $2,113.95
GVMR_550-1012
.AirFuelDelivery .FuelDelivery Air and Fuel Air and Fuel Delivery All Electronic Fuel Injection Systems Fuel Injection System Fuel Injection System and Related Components Fuel Injection Systems and Components - Electronic Holley EFI In Stock Sale
The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or...

Holley EFI Terminator X Stealth 4150 - Gold 550-1003

$2,249.95 $1,753.95
GVMR_550-1003
.AirFuelDelivery .FuelDelivery Air and Fuel Air and Fuel Delivery All Electronic Fuel Injection Systems Fuel Injection System Fuel Injection System and Related Components Fuel Injection Systems and Components - Electronic Holley EFI In Stock Sale
The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or...

Holley EFI Terminator X Stealth 4150 - Shiny 550-1001

$2,185.95 $1,753.95
GVMR_550-1001
.AirFuelDelivery .FuelDelivery Air and Fuel Air and Fuel Delivery All Electronic Fuel Injection Systems Fuel Injection System Fuel Injection System and Related Components Fuel Injection Systems and Components - Electronic Holley EFI In Stock Sale
The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or...

For 85/90/92/102mm Sniper and 90/95/105mm Holley Throttle Bodies 543-34

$102.95 $99.95
GVMR_543-34
Air and Fuel Air and Fuel Delivery All Fuel Injection System and Related Components Fuel Injection Systems and Components - Electronic Holley EFI IAC Valves and Components Idle Air Control Valve In Stock Sale
Replacement Idle Air Control (IAC) Motor for Sniper EFI 85/90/92/102mm Throttle Bodies and 90/95/105mm Holley EFI Throttle BodiesFor 85/90/92/102mm Sniper and 90/95/105mm Holley Throttle...

316 Stainless steel weldment bungs for 1/4" EGT probes. 543-163

$191.95 $166.45
GVMR_543-163
.Sensors All Exhaust Exhaust Pipes, Systems and Components Exhaust Sensor Bungs Plugs and Adapters Hardware and Service Supplies Hardware, Fasteners and Fittings Holley EFI In Stock Pipe Fitting Sale Uncategorized
316 Stainless steel weldment bungs for 1/4" EGT probes. These high-quality weld bungs feature a built-in step, which keeps the bung held in place during...

316 Stainless steel weldment bung for 1/4" EGT probes. 543-161

$28.80 $25.11
GVMR_543-161
.Sensors All Exhaust Exhaust Pipes, Systems and Components Exhaust Sensor Bungs Plugs and Adapters Hardware and Service Supplies Hardware, Fasteners and Fittings Holley EFI In Stock Pipe Fitting Sale Uncategorized
316 Stainless steel weldment bung for 1/4" EGT probes. These high-quality weld bungs feature a built-in step, which keeps the bung held in place during...

Sniper EFI Idle Air Control Plug; For Use w/PN[543-122]; 543-123

$33.54 $29.62
GVMR_543-123
Air and Fuel Air and Fuel Delivery All Fuel Injection System and Related Components Fuel Injection Systems and Components - Electronic Holley EFI Idle Air Control Valve In Stock Sale Throttle Body Components
The Sniper EFI remote IAC (Idle Air Control) and plug is designed to gain installation clearance on some Sniper EFI 2x4 installations. With select...

Service Replacement Coolant Temperature Sensor 543-120

$38.67 $33.71
GVMR_543-120
.Sensors Air and Fuel All Belts and Cooling Engine Coolant Temperature Sensor Fuel Injection Systems and Components - Electronic Holley EFI In Stock Sale Sensors Temperature Sensors
Coolant Temperature Sensor for Sniper EFI SystemsService Replacement Coolant Temperature Sensor 543-120

Pro-Stock Style TPS Sensor 543-112

$137.95 $118.75
GVMR_543-112
.Sensors Air and Fuel All Emission Control Fuel Injection Systems and Components - Electronic Holley EFI In Stock Sale Sensors Throttle Position Sensor Throttle Position Sensors
This is a service TPS sensor for several of our billet throttle bodies.Pro-Stock Style TPS Sensor 543-112

Throttle Position Sensor 543-111

$90.95 $78.80
GVMR_543-111
.Sensors Air and Fuel All Emission Control Fuel Injection Systems and Components - Electronic Holley EFI In Stock Sale Sensors Throttle Position Sensor Throttle Position Sensors
This Throttle Position Sensor fits all Terminator 4150 Throttle Bodies, and Sniper EFI 4150 Throttle Bodies. Additionally, it is the service replacement sensor for...

Idle Air Control Motor 543-105

$90.95 $87.45
GVMR_543-105
Air and Fuel Air and Fuel Delivery All Fuel Injection System and Related Components Fuel Injection Systems and Components - Electronic Holley EFI IAC Valves and Components Idle Air Control Valve In Stock Sale
Replacement Idle Air Control (IAC) Motor for Sniper EFI TBI Systems, Sniper 90/92/102mm Throttle Bodies, Terminator TBI, Avenger 4bbl TBI, HP 4bbl TBI, Commander...

MAP Sensor 538-13

$164.95 $158.95
GVMR_538-13
.Sensors Air and Fuel All Emission Control Fuel Injection Systems and Components - Electronic Holley EFI In Stock Manifold Absolute Pressure Sensor Map Sensors Sale Sensors
Sensor to be used in all forced induction applications up to 14.7 PSI.MAP Sensor 538-13

The Holley EFI Vacuum Manifold is an excellent vacuum or boost reference source. 534-52

$75.95 $65.87
GVMR_534-52
Air Line Junction Block All AN-NPT Fittings and Components Cylinder Block Components Engine Engine Intake Manifold Fittings and Plugs Fittings Hoses and Valves Hardware, Fasteners and Fittings Holley EFI In Stock Sale Uncategorized
The Holley EFI Vacuum Manifold kit is designed for those of you wanting a simple and clean solution for plumbing either vacuum or boost...

Holley Oxygen Sensor O2 Bung Weld-In Style 534-49

$16.28 $15.77
GVMR_534-49
.Sensors All Emission Control Exhaust Exhaust Pipes, Systems and Components Exhaust Sensor Bungs Plugs and Adapters Holley EFI In Stock Oxygen Sensor Bung Sale Sensors
Oxygen Sensor O2 bung weld in style used for any Application that utilizes an Oxygen SensorHolley Oxygen Sensor O2 Bung Weld-In Style 534-49

HOLLEY EFI 1/8NPT SENSOR BLOCK 534-35

$67.95 $59.27
GVMR_534-35
Air and Fuel Delivery All AN-NPT Fittings and Components Fittings and Plugs Fittings Hoses and Valves Fuel Injection System and Related Components Fuel Pressure Regulator Bracket Mount Holley EFI In Stock Sale
Rigidly mounting pressure transducers to your engine is never a good idea. Introducing the Holley EFI sensor block! Compatible with all transducers that utilize...

Holley EFI Terminator X Stealth 4500 Throttle Body - Black 534-302

$2,423.95 $2,349.95
GVMR_534-302
.AirFuelDelivery .ThrottleBodies Air and Fuel Air and Fuel Delivery All Fuel Injection System Fuel Injection System and Related Components Fuel Injection Systems and Components - Electronic Fuel Injection Throttle Body Holley EFI In Stock Sale Throttle Bodies
If you are piecing together your EFI system or suffered damage to your current throttle body, we have made it easier to get the...

Compatible w/ Sniper EFI Stealth 4150 and Terminator X Stealth 4150 Systems 534-247

$77.95 $67.55
GVMR_534-247
.AirFuelDelivery .FuelDelivery Air and Fuel Delivery All Carburetion Carburetor Fuel Log Fittings Hoses and Valves Fuel Supply Lines Holley EFI Hose, Line and Tubing In Stock Sale
The Holley EFI Stealth 4150 Fuel Log is designed to be used with either Sniper EFI Stealth 4150 or Terminator X Stealth 4150 systems....

Billet Fuel Rail Kit for LS Truck Intake 534-244

$237.95 $206.05
GVMR_534-244
.AirFuelDelivery .FuelDelivery Air and Fuel Air and Fuel Delivery All Fuel Injection System and Related Components Fuel Injection Systems and Components - Electronic Fuel Injector Rail Fuel Rails and Components Holley EFI In Stock Sale
Includes (2) fuel rails (4) -6 to 3/4"-16 O-ring fittings, fuel rail mounting brackets, and required mounting hardware.Billet Fuel Rail Kit for LS Truck...

Adapter Kit for Fuel Rail Kit Numbers 534-209 and 534-210 534-211

$40.77 $35.55
GVMR_534-211
Air and Fuel Delivery All Fittings and Plugs Fittings Hoses and Valves Fuel Injector Rail Adapter Hardware, Fasteners and Fittings Holley EFI In Stock Quick Disconnect Fittings Sale
Required when directly connecting Holley fuel rails to GM factory fuel line quick-connect. Includes (1) 3/4-16 O-ring port plug and (1) -6 to GM...

Fits LS1, LS2, LS3, LS6 & L99 factory intakes 534-210

$429.95 $373.95
GVMR_534-210
.AirFuelDelivery .FuelDelivery Air and Fuel Air and Fuel Delivery All Fuel Injection System and Related Components Fuel Injection Systems and Components - Electronic Fuel Injector Rail Fuel Rails and Components Holley EFI In Stock Sale
LS Hi-Flow Holley EFI Fuel Rails - Same as 534-209, but also includes (6') braided hose, (4) 90º and (2) straight -6 hose endsFits...

LS Hi-Flow Holley EFI Fuel Rails - Fits LS1, LS2, LS3, LS6 & L99 factory intakes 534-209

$249.95 $216.85
GVMR_534-209
.AirFuelDelivery .FuelDelivery Air and Fuel Air and Fuel Delivery All Fuel Injection System and Related Components Fuel Injection Systems and Components - Electronic Fuel Injector Rail Fuel Rails and Components Holley EFI In Stock Sale
LS Hi-Flow Holley EFI Fuel Rails - Fits LS1, LS2, LS3, LS6 & L99 factory intakesLS Hi-Flow Holley EFI Fuel Rails - Fits LS1,...

LS Fuel Rail Package for EFI Hi-Rams and single plane 534-203

$310.95 $269.95
GVMR_534-203
.AirFuelDelivery .FuelDelivery Air and Fuel Air and Fuel Delivery All Fuel Injection System and Related Components Fuel Injection Systems and Components - Electronic Fuel Injector Rail Fuel Injector Rail Kit Fuel Rails and Components Holley EFI In Stock Sale Service Kits
EFI fuel rails are machined for -8AN O-ring Fittings with passages large enough to accommodate high fuel flows and dampen pressure pulsations in the...
Items 253 to 288 of 356 total

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