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Fits GM LS 58x Crank, 4x Cam - 4.8/5.3/6.0 style Engines with EV1 Injectors
$3,543.95
$3,049.95
GVMR_550-651
Air and Fuel Delivery
Fuel Injection Conversion Kit
Service Kits
Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and...
Dominator EFI Kit - LS1 Main Harness w/ Trans Control with EV1 Injector Harness
$3,881.95
$3,449.95
GVMR_550-656
Air and Fuel Delivery
Fuel Injection Conversion Kit
Service Kits
Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and...
Dominator EFI Kit - LS2 Main Harness w/ DBW with EV1 Injector Harnesses
$3,881.95
$3,449.95
GVMR_550-659
Air and Fuel Delivery
Fuel Injection Conversion Kit
Service Kits
Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and...
Holley EFI 15-90 PSI Fuel Regulator 6AN Boost Reference 1:1
$273.95
$237.95
GVMR_12-894
Air and Fuel Delivery
Carburetion
Fuel Pressure Regulator
Holley EFI universal bypass fuel pressure regulators are for use with fuel systems in street or track applications. They feature adjustable base pressure from...
Holley EFI 15-90 PSI Fuel Regulator 8AN Boost Reference 1:1
$287.95
$249.95
GVMR_12-895
Air and Fuel Delivery
Carburetion
Fuel Pressure Regulator
Holley EFI universal bypass fuel pressure regulators are for use with fuel systems in street or track applications. They feature adjustable base pressure from...
HI-RAM 95MM Fabricated Side Mount Plenum Top
$518.95
$449.95
GVMR_300-284
Air and Fuel Delivery
Engine Air Intake Housing
Fuel Injection System and Related Components
Fabricated aluminum construction designed to mount on our existing Hi-Ram manifold bases. Available in silver or black finish. Models for both LS and 86-95...
Fuel Injector O-Rings
$30.33
$26.30
GVMR_534-104
Air and Fuel Delivery
Best Sellers
Fuel Injector Seal
Gaskets and Sealing Systems
O-rings for Delphi and Holley top fed multi-port injectors.
Throttle Body Base Gasket
$14.91
$13.25
GVMR_9910-101
Air and Fuel Delivery
Best Sellers
Fuel Injection Throttle Body Mounting Gasket
Gaskets and Sealing Systems
1000 CFM Throttle Body Gasket
Throttle Body Base Plate and Gasket Set
$57.95
$49.95
GVMR_508-18
Air and Fuel Delivery
Best Sellers
Carburetor Mounting Gasket
Gaskets and Sealing Systems
Intake mounting gasket sealing kit for use with throttle body Holley P/N 112-578.
Throttle Body Base Plate and Gasket Set
$57.95
$49.95
GVMR_508-17
Air and Fuel Delivery
Best Sellers
Carburetor Mounting Gasket
Gaskets and Sealing Systems
Intake mounting gasket sealing kit for use with throttle body, Holley P/N 112-577.
Holley EFI High Flow Dual Solenoid Boost Control Kit
$518.95
$449.95
GVMR_557-201
Air and Fuel Delivery
Turbocharger Electronic Boost Controller
Turbocharger, Supercharger and Ram Air
Introducing the newest development from the Holley EFI engineering team, our EFI high flow dual port boost control kit featuring two solenoids. This kit...
3 Port Boost Control Solenoid
$210.95
$182.95
GVMR_557-200
Air and Fuel Delivery
Turbocharger Electronic Boost Controller
Turbocharger, Supercharger and Ram Air
Our 3 port boost control solenoid is designed for optimal performance when using the boost control function of Holley EFI. Some setups require two...
Adapts 4150 / 4160 Square Bore to 92MM LS DBW Throttle Body
$230.95
$199.95
GVMR_17-93
Air and Fuel Delivery
Carburetion
Carburetor Adapter Plate
Wanting to run a drive by wire throttle body on your 4150 flanged intake manifold? Tired of stretching, adjusting, or breaking throttle cables? Look...
High Current Nitrous Solenoid Driver
$158.95
$137.95
GVMR_554-111
Air and Fuel Delivery
Control Modules
Nitrous Oxide Controller
High current Nitrous Solenoid Driver for use with Holley EFI systems.
Fuel Rail Adapter Kit for all tall EV1 style Performance Injectors
$103.95
$90.05
GVMR_534-246
Air and Fuel Delivery
Best Sellers
Brackets, Flanges and Hangers
Fuel Injector Rail Bracket
Required when installing tall performance injectors (EV1/Bosch) with OEM style LS intakes and manifolds.
Holley EFI Programmable 8 Channel Injector Driver Module
$714.95
$619.95
GVMR_554-142
Air and Fuel Delivery
Control Modules
Fuel System Controller
Introducing the Holley EFI Programmable 8 Channel Injector Driver Module. The ultimate solution for methanol burning engines that require a large set of secondary...
Throttle Body Base Gasket
$33.95
$29.44
GVMR_9910-102
Air and Fuel Delivery
Best Sellers
Fuel Injection Throttle Body Mounting Gasket
Gaskets and Sealing Systems
2000 CFM Throttle Body Gasket
92/102mm GM LS Throttle Body Gasket
$16.64
$14.43
GVMR_508-20
Air and Fuel Delivery
Best Sellers
Fuel Injection Throttle Body Mounting Gasket
Gaskets and Sealing Systems
Replacement 92/102mm GM LS Throttle Body Gasket
j2A, j2B, j3, j4 Connector & Pin Kit
$253.95
$219.95
GVMR_558-408
Air and Fuel Delivery
Electrical Connectors
Fuel Injector Connector
j2A, j2B, j3, j4 Connector & Pin Kit - Contains connectors & pins, but no wiring. for Dominator EFI
GT 150, 2 CAVITY, FEMALE, BLACK
$14.10
$12.22
GVMR_570-216
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 V8 MPFI EFI Harness Kit
$979.95
$849.95
GVMR_558-504
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...
1999-2004 Ford Modular 2 Valve Harness Kit
$1,743.95
$1,499.95
GVMR_558-505
Air and Fuel Delivery
Fuel Injection Harness
Wire, Cable and Related Components
This wiring harness interfaces a Holley EFI ECU to a 2V Modular Ford engine. It is meant to be used in conjunction with an...
Evenly spaced Ford V8 Injector Harness for Jetronic "Bosch EV1" style Injectors
$230.95
$199.95
GVMR_558-213
Air and Fuel Delivery
Fuel Injection Harness
Wire, Cable and Related Components
Ford V8 Injector Harness for Jetronic "Bosch" style Fuel Injectors (Evenly Spaced)
HP EFI ECU & Harness Kits
$3,543.95
$3,149.95
GVMR_550-616
Air and Fuel Delivery
Fuel Injection Harness
Wire, Cable and Related Components
Looking for a plug and play kit for your Ford Modular engine? The HP ECU allows you to accurately control the fuel and ignition...
HP EFI ECU and Harness Kits
$3,824.95
$3,399.95
GVMR_550-616N
Air and Fuel Delivery
Fuel Injection Harness
Wire, Cable and Related Components
Looking for a plug and play kit for your Ford Modular engine? The HP ECU allows you to accurately control the fuel and ignition...
HP EFI ECU and Harness Kits
$3,543.95
$3,149.95
GVMR_550-617
Air and Fuel Delivery
Fuel Injection Harness
Wire, Cable and Related Components
Looking for a plug and play kit for your Ford Modular engine? The HP ECU allows you to accurately control the fuel and ignition...
Universal Ford V8 Harness Kit
$906.95
$786.95
GVMR_558-508
Air and Fuel Delivery
Fuel Injection Harness
Wire, Cable and Related Components
Universal Ford V8 Harness Kit for Holley HP and Dominator ECU's
2011-2021 Ford Coyote Engines including the 2018-2021 Direct Injected Engines
$267.95
$232.95
GVMR_534-283
Air and Fuel Delivery
Fuel Injector Rail Kit
Service Kits
The black anodized rails have -8 ORB ports on each end and an 1/8" NPT port for a fuel gauge installation if you choose...
2003-2021 Naturally Aspirated Gen III Hemi Engines-5.7, 6.1, and 6.4 Liter
$287.95
$249.95
GVMR_534-284
Air and Fuel Delivery
Fuel Injection System and Related Components
Fuel Injector Rail
The black anodized rails have -8 ORB ports on each end and an 1/8" NPT port for a fuel gauge installation if you choose...
Billet Fuel Rail Kit for LS Truck Intake
$263.95
$228.95
GVMR_534-244
Air and Fuel Delivery
Fuel Injection System and Related Components
Fuel Injector Rail
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 Intake
$393.95
$338.95
GVMR_534-245
Air and Fuel Delivery
Fuel Injection System and Related Components
Fuel Injector Rail
Includes (2) fuel rails (4) -6 to 3/4"-16 O-ring fittings, (6') braided hose, (4) 90º and (2) straight -6 hose ends, fuel rail mounting...
LS Hi-Flow Holley EFI Fuel Rails - Fits LS1, LS2, LS3, LS6 & L99 factory intakes
$276.95
$240.95
GVMR_534-209
Air and Fuel Delivery
Fuel Injection System and Related Components
Fuel Injector Rail
LS Hi-Flow Holley EFI Fuel Rails - Fits LS1, LS2, LS3, LS6 & L99 factory intakes
Fits LS1, LS2, LS3, LS6 & L99 factory intakes
$479.95
$415.95
GVMR_534-210
Air and Fuel Delivery
Fuel Injection System and Related Components
Fuel Injector Rail
LS Hi-Flow Holley EFI Fuel Rails - Same as 534-209, but also includes (6') braided hose, (4) 90º and (2) straight -6 hose ends
LS Fuel Rail Package For EFI Hi-Rams And Single Plane
$345.95
$299.95
GVMR_534-203
Air and Fuel Delivery
Fuel Injector Rail Kit
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...
For Dual-Quad and Cathedral Port Hi-Ram
$345.95
$299.95
GVMR_534-204
Air and Fuel Delivery
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
$345.95
$299.95
GVMR_534-220
Air and Fuel Delivery
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...
