LS1/2/6 Fuel Rail Kit

$358.95 $341.00
GVMR_534-204
Air and Fuel Delivery Fuel Injection Fuel Rail Kit Fuel Injector Rail Kit Service Kits
Fuel Rail Kit, LS1 for Dual-Quad and cathedral port Hi-Ram

Fuel Rail Kit For #300-134 And 300-135 Intake Manifold

$358.95 $341.00
GVMR_534-220
Air and Fuel Delivery Fuel Injection Fuel Rail Kit Fuel Injector Rail Kit Service Kits
This fuel rail kit is specifically designed to work with the Holley GM 2x4 dual plane manifold. Working to utilize the technology of the...

HP EFI ECU & Harness Kits

$3,093.95 $2,939.25
GVMR_550-605
Air and Fuel Delivery Fuel Injection Conversion Kit Service Kits
Looking for a plug and play alternative for your stock or built late model factory EFI engine? How about a replacement ECU for your...

HP EFI ECU & Harness Kits

$3,374.95 $3,206.20
GVMR_550-605N
Air and Fuel Delivery Fuel Injection Conversion Kit Service Kits
Looking for a alternative for your stock or built late model factory FORD EFI engine? How about a replacement ECU for your older Holley...

HP EFI ECU & Harness Kits

$3,374.95 $3,206.20
GVMR_550-606N
Air and Fuel Delivery Fuel Injection Conversion Kit Service Kits
Looking for a alternative for your stock or built late model factory FORD EFI engine? How about a replacement ECU for your older Holley...

2011-2012 Ford Coyote Ti-VCT HP EFI Kit, BOSCH O2, USCAR INJ

$3,937.95 $3,741.05
GVMR_550-619
Air and Fuel Delivery Fuel Injection Conversion Kit Service Kits
Introducing Coyote Twin Independent Variable Cam Timing Control from Holley EFI! Do you have a coyote crate engine going in your dream car? Is...

2011-2012 Ford Coyote Ti-VCT HP EFI Kit, NTK O2, USCAR INJ

$4,274.95 $4,061.20
GVMR_550-619N
Air and Fuel Delivery Fuel Injection Conversion Kit Service Kits
Introducing Coyote Twin Independent Variable Cam Timing Control from Holley EFI! Do you have a coyote crate engine going in your dream car? Is...
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2013-2015.5 Ford Coyote Ti-VCT HP EFI Kit, NTK O2, USCAR INJ

$4,668.95 $4,435.50
GVMR_550-625N
Air and Fuel Delivery Fuel Injection Conversion Kit Service Kits
Introducing Coyote Twin Independent Variable Cam Timing Control from Holley EFI! Do you have a coyote crate engine going in your dream car? Is...

HP EFI ECU & Harness Kits

$3,093.95 $2,939.25
GVMR_550-604
Air and Fuel Delivery Fuel Injection Conversion Kit Service Kits
Looking for a plug and play alternative for your stock or built late model factory EFI engine? How about a replacement ECU for your...

HP EFI ECU & Harness Kits

$3,374.95 $3,206.20
GVMR_550-604N
Air and Fuel Delivery Fuel Injection Conversion Kit Service Kits
Looking for a plug and play alternative for your stock or built late model factory EFI engine? How about a replacement ECU for your...

HP EFI ECU & Harness Kits

$3,206.95 $3,046.60
GVMR_550-607
Air and Fuel Delivery Fuel Injection Conversion Kit Service Kits
Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition...

HP EFI ECU & Harness Kits

$3,206.95 $3,046.60
GVMR_550-603
Air and Fuel Delivery Fuel Injection Conversion Kit Service Kits
Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition...

HP EFI ECU & Harness Kits

$3,487.95 $3,313.55
GVMR_550-603N
Air and Fuel Delivery Fuel Injection Conversion Kit Service Kits
Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition...

HP EFI ECU & Harness Kits

$3,093.95 $2,939.25
GVMR_550-601
Air and Fuel Delivery Fuel Injection Conversion Kit Service Kits
Looking for a plug and play alternative for your stock or built late model factory EFI engine? How about a replacement ECU for your...

HP EFI ECU & Harness Kits

$3,206.95 $3,046.60
GVMR_550-602
Air and Fuel Delivery Fuel Injection Conversion Kit Service Kits
Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition...

HP EFI ECU & Harness Kits

$3,487.95 $3,313.55
GVMR_550-602N
Air and Fuel Delivery Fuel Injection Conversion Kit Service Kits
Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition...
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MPFI/TPI Main Harness Connector Kit

$175.95 $167.15
GVMR_570-102
Air and Fuel Delivery Electrical Connectors Fuel Injection Harness Connector
Introducing EFI Engine Connector Kits - From Holley EFI. With the latest addition to our ever-expanding Wiring Shop, our goal was to provide you...

LSX Main Harness Connector Kit

$188.95 $179.50
GVMR_570-103
Air and Fuel Delivery Electrical Connectors Fuel Injection Harness Connector
Introducing EFI Engine Connector Kits - From Holley EFI. With the latest addition to our ever-expanding Wiring Shop, our goal was to provide you...

Terminator LS MPFI Kit

$4,893.95 $4,649.25
GVMR_550-615
Air and Fuel Delivery Fuel Injection System Fuel Injection System and Related Components
Get all the great features of Terminator self-tuning EFI in a bolt-on system for GM's popular LS engines! The 550-615 kit controls fuel, spark,...

Idle Air Control (IAC) Motor

$116.95 $111.10
GVMR_543-34
Air and Fuel Delivery Fuel Injection System and Related Components Idle Air Control Valve
Trust Holley to offer replacement electronic sensors that meet and/or exceed OEM specifications for performance. This Idle Air Control Motor will serve as a...

Coyote and Modular Ford Throttle Position Sensor Connector

$25.25 $23.99
GVMR_570-231
Air and Fuel Delivery Best Sellers Electrical Connectors Throttle Position Sensor Connector
Introducing the Holley EFI Wiring Shop. We have one goal, to provide you a one stop solution for all of your wiring components needs....

Modular Ford / Coyote Idle Air Control Connector

$15.73 $14.94
GVMR_570-238
Air and Fuel Delivery Best Sellers Electrical Connectors Idle Air Control Valve Connector
Introducing the Holley EFI Wiring Shop. We have one goal, to provide you a one stop solution for all of your wiring components needs....

HEMI Manifold Air Temperature Sensor Connector

$13.61 $12.93
GVMR_570-227
Air and Fuel Delivery Air Charge Temperature Sensor Connector Best Sellers Electrical Connectors
Introducing the Holley EFI Wiring Shop. We have one goal, to provide you a one stop solution for all of your wiring components needs....

Modular Ford / Coyote Manifold Air Temperature Connector

$15.73 $14.94
GVMR_570-237
Air and Fuel Delivery Air Charge Temperature Sensor Connector Best Sellers Electrical Connectors
Introducing the Holley EFI Wiring Shop. We have one goal, to provide you a one stop solution for all of your wiring components needs....

Universal 4 EV14 Cylinder Injector Harness

$142.95 $135.80
GVMR_558-440
Air and Fuel Delivery Fuel Injection Harness Wire, Cable and Related Components
This Universal 4 Cylinder EV14 Injector Harness is designed to be plug and play with HP EFI & Dominator EFI Systems, utilizing our 205...

GM LS 24X EFI HARNESS KIT

$1,199.95 $1,139.95
GVMR_558-500
Air and Fuel Delivery Fuel Injection Harness Wire, Cable and Related Components
An EFI system depends heavily on being supplied a clean and constant voltage source. The grounds of an electrical system are just as important...

Unterminated 16 Injectors MPFI Harness

$358.95 $341.00
GVMR_558-207
Air and Fuel Delivery Fuel Injection Harness Wire, Cable and Related Components
Unterminated 16 injectors MPFI harness Terminated at injector connectors (Bosch style). Harness must be assembled and require crimping Metripak150 connectors. Includes all connectors, pins,...

GM LS 58X EFI HARNESS KIT

$1,124.95 $1,068.70
GVMR_558-502
Air and Fuel Delivery Fuel Injection Harness Wire, Cable and Related Components
An EFI system depends heavily on being supplied a clean and constant voltage source. The grounds of an electrical system are just as important...

GM TPI and Stealth Ram EFI Harness Kit

$1,012.95 $962.30
GVMR_558-503
Air and Fuel Delivery Fuel Injection Harness Wire, Cable and Related Components
An EFI system depends heavily on being supplied a clean and constant voltage source. The grounds of an electrical system are just as important...

Ford V8 Injector Harness

$233.95 $222.25
GVMR_558-212
Air and Fuel Delivery Fuel Injection Harness Wire, Cable and Related Components
Ford V8 Injector Harness for Ford USCAR / EV6 style Fuel Injectors (Evenly Spaced)

CAN Adapter/Power Harness

$50.33 $47.81
GVMR_558-430
Air and Fuel Delivery Best Sellers Fuel Injection Harness Wire, Cable and Related Components
The Holley EFI Can Adapter/Power Harness adapts two pin Holley main harness CAN connectors to new style 4 pin CAN devices.

INJECTOR HARNESS - EARLY TRUCK

$328.95 $312.50
GVMR_558-214
Air and Fuel Delivery Fuel Injection Harness Wire, Cable and Related Components
MULTEC 2 INJECTOR HARNESS - EARLY TRUCK

Terminator LS MPFI Kit

$5,231.95 $4,970.35
GVMR_550-613
Air and Fuel Delivery Fuel Injection System Fuel Injection System and Related Components
Get all the great features of Terminator self-tuning EFI in a bolt-on system for GM's popular LS engines! The 550-613 kit controls fuel, spark,...

Terminator LS MPFI Kit

$3,318.95 $3,153.00
GVMR_550-614
Air and Fuel Delivery Fuel Injection System Fuel Injection System and Related Components
Get all the great features of Terminator self-tuning EFI in a bolt-on system for GM's popular LS engines! The 550-614 kit controls fuel and...

Fuel Fitting

$7.47 $7.10
GVMR_9906-143
Air and Fuel Delivery Best Sellers Fuel Hose Fitting Hardware, Fasteners and Fittings
Fuel Fitting -6AN To 3/8" Hose Barb

1/4" Stainless EGT Cap

$161.95 $153.85
GVMR_543-164
Air and Fuel Delivery Fuel Hose Fitting Hardware, Fasteners and Fittings
316 Stainless steel caps for 1/4" EGT bungs, sold in a pack of (8).
Items 865 to 900 of 1022 total
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