Holley 105mm Throttle Body Adapter For LS3 Lo-Ram 300-680 300-676BK
$258.95
$64.23
GVMR_300-676BK
.AirFuelDelivery
.FuelDelivery
Air and Fuel Delivery
All
Fuel Injection Throttle Body Adapter
Hardware, Fasteners and Fittings
Holley EFI
In Stock
Sale
The 300-676BK is the 105mm throttle body adapter in the 300-680 complete kit. Offering this separately allows you to select your components individually as...
EFI Throttle Body Intake Elbow 4500 - Fits GM LS Throttle Bodies 300-253
$899.95
$439.95
GVMR_300-253
.AirFuelDelivery
.FuelDelivery
Air and Fuel Delivery
All
Fuel Injection Throttle Body Adapter
Hardware, Fasteners and Fittings
Holley EFI
In Stock
Sale
Features (4) vacuum ports, MAP sensor port, machined / port matched to 4500 gasket, and 100° throttle body angle for extra hood clearance. Includes...
Holley EFI Sealed USB Cable 15' 558-438
$148.95
$131.95
GVMR_558-438
.EFIControlModules
.ModulesProgrammersMonitors
All
Computer Chip Programmer Input Cable
Engine Service
Holley EFI
In Stock
Sale
Vehicles, Equipment, Tools, and Supplies
Holley EFI Sealed USB Cable 15'Holley EFI Sealed USB Cable 15' 558-438
Compatible w/ Holley EFI, Sniper EFI, and Terminator X Software 558-443
$90.95
$80.49
GVMR_558-443
.EFIControlModules
.ModulesProgrammersMonitors
All
Computer Chip Programmer Input Cable
Engine Service
Holley EFI
In Stock
Popular Search (Search Bar)
Sale
Vehicles, Equipment, Tools, and Supplies
The CAN to USB communication cable provides the user with real tuning time access to the ECU. This cable can be used with Holley...
Digital Dash I/O Adapter 558-432
$178.95
$158.95
GVMR_558-432
.Dashes
.EFIControlModules
.ModulesProgrammersMonitors
All
Computer Chip Programmer Input Cable
Engine Service
Holley EFI
In Stock
Sale
Vehicles, Equipment, Tools, and Supplies
Replacement I/O Adapter for Digital Dash.Digital Dash I/O Adapter 558-432
Holley EFI Sealed USB Cable 7' 558-409
$103.95
$92.19
GVMR_558-409
.EFIControlModules
.ModulesProgrammersMonitors
All
Computer Chip Programmer Input Cable
Engine Service
Holley EFI
In Stock
Popular Search (Search Bar)
Sale
Vehicles, Equipment, Tools, and Supplies
7' long sealed USB data cable. This cable is included with the purchase of an HP or Dominator ECU.Holley EFI Sealed USB Cable 7'...
Firmware Updating - Dash Configuration - ECU Testing 558-127
$260.95
$231.95
GVMR_558-127
All
Holley EFI
Ignition
Ignition Harness
Ignition Wire and Related Components
In Stock
Sale
Also includes a power switch for quick setup in your workspace. Power and Ground flying leads need to be connected to your battery or...
Holley Intake Manifold Adapter Plates 300-652
$449.95
$399.95
GVMR_300-652
.AirFuelDelivery
.IntakeManifolds
All
Cylinder Block Components
Engine
Engine Intake Manifold Adapter Plate
Holley EFI
In Stock
Sale
Early 2003-2008 5.7L Gen III Hemi engines had smaller intake ports & these adapters allow the installation of Intake manifolds w/ the larger ports...
Pro Dash Service Harness 558-446
$155.95
$149.95
GVMR_558-446
.Dashes
.EFIControlModules
.ModulesProgrammersMonitors
All
Computer Chip Programmer Input Cable
Engine Service
Holley EFI
In Stock
Sale
Vehicles, Equipment, Tools, and Supplies
Replacement Harness for Holley EFI Pro Dashes.Pro Dash Service Harness 558-446
For Holley EFI Pro Dashes 554-147
$56.19
$49.95
GVMR_554-147
.Dashes
.EFIControlModules
.ModulesProgrammersMonitors
All
Computer Chip Programmer Input Cable
Engine Service
Holley EFI
In Stock
Sale
Vehicles, Equipment, Tools, and Supplies
The external GPS antenna is used to receive a GPS signal for vehicle speed. All of the base dash screens are configured to use...
USB Connection for 553-106 and 553-109 554-140
$120.95
$106.95
GVMR_554-140
.EFIControlModules
.ModulesProgrammersMonitors
All
Computer Chip Programmer Input Cable
Engine Service
Holley EFI
In Stock
Sale
Vehicles, Equipment, Tools, and Supplies
Have you been searching for a reason to discard your old noisy mechanical speedometer cable? If so, the Holley GPS Module for our 7"...
Sniper EFI I/O Harness 558-491
$65.69
$64.49
GVMR_558-491
.EFIControlModules
.ModulesProgrammersMonitors
All
Computer Chip Programmer Input Cable
Engine Service
Holley EFI
In Stock
Sale
Vehicles, Equipment, Tools, and Supplies
This harness gives you the access to 2 Ground Trigger Inputs, 3 Ground Trigger Outputs, also the Points Output, Tachometer output, and Digital Gauge...
10 Feet, Black, 1/2" Braided F6 Split Wire Loom 573-106
$29.57
$26.28
GVMR_573-106
All
Hardware and Service Supplies
Holley EFI
In Stock
Sale
Wire Conduit
Wire, Cable and Related Components
Introducing the Holley EFI Wiring Shop. We have one goal, to provide you a one stop solution for all of your wiring components needs....
10 Feet, Black, 1" Braided F6 Split Wire Loom 573-110
$44.39
$39.46
GVMR_573-110
All
Hardware and Service Supplies
Holley EFI
In Stock
Sale
Wire Conduit
Wire, Cable and Related Components
Introducing the Holley EFI Wiring Shop. We have one goal, to provide you a one stop solution for all of your wiring components needs....
50 Feet, Black, 3/8" Braided F6 Split Wire Loom 573-105
$97.95
$86.95
GVMR_573-105
All
Hardware and Service Supplies
Holley EFI
In Stock
Sale
Wire Conduit
Wire, Cable and Related Components
Introducing the Holley EFI Wiring Shop. We have one goal, to provide you a one stop solution for all of your wiring components needs....
Holley EFI Flame Retardant Split-Wire Loom 573-202
$84.95
GVMR_573-202
All
Hardware and Service Supplies
Holley EFI
In Stock
Sale
Wire Conduit
Wire, Cable and Related Components
Wiring any high performance application can present any number of installation challenges. One of the challenges we often encounter is extreme temperature, be it...
Holley EFI Flame Retardant Split-Wire Loom 573-203
$102.95
$91.35
GVMR_573-203
All
Hardware and Service Supplies
Holley EFI
In Stock
Sale
Wire Conduit
Wire, Cable and Related Components
Wiring any high performance application can present any number of installation challenges. One of the challenges we often encounter is extreme temperature, be it...
Holley EFI Flame Retardant Split-Wire Loom 573-205
$143.95
$127.95
GVMR_573-205
All
Hardware and Service Supplies
Holley EFI
In Stock
Sale
Wire Conduit
Wire, Cable and Related Components
Wiring any high performance application can present any number of installation challenges. One of the challenges we often encounter is extreme temperature, be it...
X and Y Axis G-Meter 554-162
$493.95
$438.95
GVMR_554-162
All
Holley EFI
In Stock
Instrument Panel
Lateral Accelerometer Gauge
Sale
Introducing the Holley EFI 2 Axis G-Meter. Designed to be stable in the harshest environment. Co-Designed with RACEPAK, this G-meter would be a perfect...
Water Methanol Installation Kit 557-101
$298.95
GVMR_557-101
.AirFuelDelivery
.FuelDelivery
.WaterMethanolInjectionKits
Air and Fuel Delivery
All
Holley EFI
In Stock
Sale
Water / Methanol Injection Mount
Water Injection System and Components
All components are designed to be compatible with water/methanol mix of up to 50% methanol. The Water/Meth solenoids are run by an injector driver...
Solenoid/Nozzle 1000cc/min (800HP) 557-106
$506.95
$449.95
GVMR_557-106
.AirFuelDelivery
.FuelDelivery
.WaterMethanolInjectionKits
Air and Fuel Delivery
All
Holley EFI
In Stock
Sale
Water / Methanol Injection Nozzle
Water Injection System and Components
All components are designed to be compatible with water/methanol mix of up to 50% methanol. The Water/Meth solenoids are run by an injector driver...
High Pressure Water Methanol Pump 557-100
$463.95
$226.95
GVMR_557-100
.AirFuelDelivery
.FuelDelivery
.WaterMethanolInjectionKits
Air and Fuel Delivery
All
Holley EFI
In Stock
Sale
Water / Methanol Injection Pump
Water Injection System and Components
All components are designed to be compatible with water/methanol mix of up to 50% methanol. The Water/Meth solenoids are run by an injector driver...
Holley EFI Terminator X Stealth 4500 Throttle Body - Black 534-302
$2,423.95
$2,349.95
GVMR_534-302
.AirFuelDelivery
.FuelDelivery
Air and Fuel Delivery
All
Fuel Injection System and Related Components
Fuel Injection Throttle Body
Holley EFI
In Stock
Sale
If you are piecing together your EFI system or suffered damage to your current throttle body, we have made it easier to get the...
Pre-2009 GM 4L60E/4L80E Transmission Control - 650 HP 550-1012
$2,604.95
$2,349.95
GVMR_550-1012
.AirFuelDelivery
.FuelDelivery
Air and Fuel Delivery
All
Fuel Injection System
Fuel Injection System and Related Components
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...
Bosch/EV1 Style - Low Impedance - Maximum Horsepower: 1900 522-128
$899.95
$799.95
GVMR_522-128
.AirFuelDelivery
.FuelDelivery
.FuelInjectors
Air and Fuel Delivery
All
Fuel Injection System and Related Components
Fuel Injector
Holley EFI
In Stock
Sale
Holley EFI Fuel Injectors feature a precision lapped disc valve, high-quality brass windings, and high-temp O-rings. These injectors provide excellent linearity with no discernible...
PICO/EV6 - 120 lb/hr - High Impedance - Flow Matched 522-128XFM
$899.95
$799.95
GVMR_522-128XFM
.AirFuelDelivery
.FuelDelivery
.FuelInjectors
Air and Fuel Delivery
All
Fuel Injection System and Related Components
Fuel Injector Set
Holley EFI
In Stock
Sale
Terminator X fuel injectors are dynamic flow matched within 1%, resulting in extremely precision and consistent injector characteristics. These injectors provide excellent linearity with...
Cable Bracket for 90 & 95mm Throttle Bodies on Factory or FAST Brand intakes 20-147
$66.95
$59.25
GVMR_20-147
.Carburetors
Air and Fuel Delivery
All
Brackets, Flanges and Hangers
Carburetor Throttle Cable Bracket
Holley EFI
In Stock
Popular Search (Search Bar)
Sale
This bracket works with throttle cables from 1998-02 5.7L Camaro and Firebird (GM Part # 12563339). There is also an allowance of a cruise...
Cable Bracket for 105mm Throttle Bodies on Factory or FAST Brand intakes 20-148
$66.95
$59.25
GVMR_20-148
.Carburetors
Air and Fuel Delivery
All
Brackets, Flanges and Hangers
Carburetor Throttle Cable Bracket
Holley EFI
In Stock
Popular Search (Search Bar)
Sale
This bracket works with throttle cables from 1998-02 5.7L Camaro and Firebird (GM Part # 12563339). There is also an allowance of a cruise...
Drag Race Traction Control for Holley EFI V5 and V6 Only! 555-100
$646.95
$574.95
GVMR_555-100
All
Holley EFI
In Stock
Popular Search (Search Bar)
Sale
Software
Vehicle Tuning Software
Vehicles, Equipment, Tools, and Supplies
Each purchase allows activation of the traction management features for a single ECU. Once purchased, instructions will be emailed to purchaser on how to...
Billet Burst Panel Duct Black Anodized Finish 300-608BK
$274.95
$243.95
GVMR_300-608BK
.AirFuelDelivery
.IntakeManifolds
All
Engine
Engine Intake Manifold Expansion Plug
Hardware, Fasteners and Fittings
Holley EFI
In Stock
Sale
P/N 300-608 has a clear anodized finish and P/N 300-608BK has a black anodized finish. Mounting fasteners are included in the kit.Billet Burst Panel...
Adapter Kit for Fuel Rail Kit Numbers 534-209 and 534-210 534-211
$44.44
$39.50
GVMR_534-211
.AirFuelDelivery
.FuelDelivery
.FuelInjectors
Air and Fuel Delivery
All
Fuel Injector Rail Adapter
Hardware, Fasteners and Fittings
Holley EFI
In Stock
Popular Search (Search Bar)
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...
Terminator 1 bar MAP sensor 554-120
$127.95
$112.95
GVMR_554-120
.Sensors
All
Emission Control
Holley EFI
In Stock
Manifold Absolute Pressure Sensor
Popular Search (Search Bar)
Sale
Sensors
Replacement 1 bar MAP sensor for Terminator EFI.Terminator 1 bar MAP sensor 554-120
Holley 3 Bar MAP Sensor 554-107
$168.95
$149.95
GVMR_554-107
.Sensors
All
Emission Control
Holley EFI
In Stock
Manifold Absolute Pressure Sensor
Popular Search (Search Bar)
Sale
Sensors
Whether your engine has forced induction or is naturally aspirated, these Holley MAP sensors will keep your engine performing at its best. They're available...
For use with N/A Engine or Nitrous Engines 554-133
$224.95
$199.95
GVMR_554-133
.Sensors
All
Emission Control
Holley EFI
In Stock
Manifold Absolute Pressure Sensor
Popular Search (Search Bar)
Sale
Sensors
For use with N/A Engine or Nitrous EnginesFor use with N/A Engine or Nitrous Engines 554-133
MAP Sensor - 3.5 Bar 554-134
$206.95
$183.95
GVMR_554-134
.Sensors
All
Emission Control
Holley EFI
In Stock
Manifold Absolute Pressure Sensor
Popular Search (Search Bar)
Sale
Sensors
Preconfigured for Holley HP and Dominator systems, used in forced induction applications when a 2 or 3 Bar sensor is not sufficient for certain...
For use in forced induction applications up to 88.4PSI 554-135
$224.95
$199.95
GVMR_554-135
.Sensors
All
Emission Control
Holley EFI
In Stock
Manifold Absolute Pressure Sensor
Sale
Sensors
For use in forced induction applications up to 88.4PSIFor use in forced induction applications up to 88.4PSI 554-135
